diff --git a/ct/2fauth.sh b/ct/2fauth.sh
index 4c9aab34..b136499e 100644
--- a/ct/2fauth.sh
+++ b/ct/2fauth.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://docs.2fauth.app/
 
 APP="2FAuth"
-var_tags="2fa;authenticator"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-2fa;authenticator}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/adguard.sh b/ct/adguard.sh
index 41436522..e78b525b 100644
--- a/ct/adguard.sh
+++ b/ct/adguard.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://adguard.com/
 
 APP="Adguard"
-var_tags="adblock"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-adblock}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/adventurelog.sh b/ct/adventurelog.sh
index 5df10577..51eeb0b4 100644
--- a/ct/adventurelog.sh
+++ b/ct/adventurelog.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://adventurelog.app/
 
 APP="AdventureLog"
-var_tags="traveling"
-var_disk="7"
-var_cpu="2"
-var_ram="2048"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-traveling}"
+var_disk="${var_disk:-7}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/agentdvr.sh b/ct/agentdvr.sh
index e398db3e..9f7a500d 100644
--- a/ct/agentdvr.sh
+++ b/ct/agentdvr.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.ispyconnect.com/
 
 APP="AgentDVR"
-var_tags="dvr"
-var_cpu="2"
-var_ram="2048"
-var_disk="8"
-var_os="ubuntu"
-var_version="22.04"
-var_unprivileged="0"
+var_tags="${var_tags:-dvr}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-ubuntu}"
+var_version="${var_version:-22.04}"
+var_unprivileged="${var_unprivileged:-0}"
 
 header_info "$APP"
 variables
diff --git a/ct/alpine-docker.sh b/ct/alpine-docker.sh
index 2c3c16e7..18629137 100644
--- a/ct/alpine-docker.sh
+++ b/ct/alpine-docker.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.docker.com/
 
 APP="Alpine-Docker"
-var_tags="docker;alpine"
-var_cpu="1"
-var_ram="1024"
-var_disk="2"
-var_os="alpine"
-var_version="3.21"
-var_unprivileged="1"
+var_tags="${var_tags:-docker;alpine}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-alpine}"
+var_version="${var_version:-3.21}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/alpine-gitea.sh b/ct/alpine-gitea.sh
index e15541ad..c7d0b372 100644
--- a/ct/alpine-gitea.sh
+++ b/ct/alpine-gitea.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://gitea.io
 
 APP="Alpine-Gitea"
-var_tags="alpine;git"
-var_cpu="1"
-var_ram="256"
-var_disk="1"
-var_os="alpine"
-var_version="3.21"
-var_unprivileged="1"
+var_tags="${var_tags:-alpine;git}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-256}"
+var_disk="${var_disk:-1}"
+var_os="${var_os:-alpine}"
+var_version="${var_version:-3.21}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/alpine-grafana.sh b/ct/alpine-grafana.sh
index dc60d0d6..a4a22ee1 100644
--- a/ct/alpine-grafana.sh
+++ b/ct/alpine-grafana.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://grafana.com/
 
 APP="Alpine-Grafana"
-var_tags="alpine;monitoring"
-var_cpu="1"
-var_ram="256"
-var_disk="1"
-var_os="alpine"
-var_version="3.21"
-var_unprivileged="1"
+var_tags="${var_tags:-alpine;monitoring}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-256}"
+var_disk="${var_disk:-1}"
+var_os="${var_os:-alpine}"
+var_version="${var_version:-3.21}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/alpine-it-tools.sh b/ct/alpine-it-tools.sh
index e107c2d4..b6c36d71 100644
--- a/ct/alpine-it-tools.sh
+++ b/ct/alpine-it-tools.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://it-tools.tech/
 
 APP="Alpine-IT-Tools"
-var_tags="alpine;development"
-var_cpu="1"
-var_ram="256"
-var_disk="0.2"
-var_os="alpine"
-var_version="3.21"
-var_unprivileged="1"
+var_tags="${var_tags:-alpine;development}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-256}"
+var_disk="${var_disk:-0.2}"
+var_os="${var_os:-alpine}"
+var_version="${var_version:-3.21}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/alpine-nextcloud.sh b/ct/alpine-nextcloud.sh
index 899214dd..b3169a18 100644
--- a/ct/alpine-nextcloud.sh
+++ b/ct/alpine-nextcloud.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://nextcloud.com/
 
 APP="Alpine-Nextcloud"
-var_tags="alpine;cloud"
-var_cpu="2"
-var_ram="1024"
-var_disk="2"
-var_os="alpine"
-var_version="3.21"
-var_unprivileged="1"
+var_tags="${var_tags:-alpine;cloud}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-alpine}"
+var_version="${var_version:-3.21}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/alpine-redis.sh b/ct/alpine-redis.sh
index 256e0223..e128fe69 100644
--- a/ct/alpine-redis.sh
+++ b/ct/alpine-redis.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://redis.io/
 
 APP="Alpine-Redis"
-var_tags="alpine;database"
-var_cpu="1"
-var_ram="256"
-var_disk="1"
-var_os="alpine"
-var_version="3.21"
-var_unprivileged="1"
+var_tags="${var_tags:-alpine;database}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-256}"
+var_disk="${var_disk:-1}"
+var_os="${var_os:-alpine}"
+var_version="${var_version:-3.21}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/alpine-vaultwarden.sh b/ct/alpine-vaultwarden.sh
index 7df7586c..be683f1c 100644
--- a/ct/alpine-vaultwarden.sh
+++ b/ct/alpine-vaultwarden.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/dani-garcia/vaultwarden
 
 APP="Alpine-Vaultwarden"
-var_tags="alpine;vault"
-var_cpu="1"
-var_ram="256"
-var_disk="0.5"
-var_os="alpine"
-var_version="3.21"
-var_unprivileged="1"
+var_tags="${var_tags:-alpine;vault}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-256}"
+var_disk="${var_disk:-0.5}"
+var_os="${var_os:-alpine}"
+var_version="${var_version:-3.21}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/alpine-zigbee2mqtt.sh b/ct/alpine-zigbee2mqtt.sh
index d6497da0..40e93272 100644
--- a/ct/alpine-zigbee2mqtt.sh
+++ b/ct/alpine-zigbee2mqtt.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.zigbee2mqtt.io/
 
 APP="Alpine-Zigbee2MQTT"
-var_tags="alpine;zigbee;mqtt;smarthome"
-var_disk="0.3"
-var_cpu="1"
-var_ram="256"
-var_os="alpine"
-var_version="3.21"
-var_unprivileged="0"
+var_tags="${var_tags:-alpine;zigbee;mqtt;smarthome}"
+var_disk="${var_disk:-0.3}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-256}"
+var_os="${var_os:-alpine}"
+var_version="${var_version:-3.21}"
+var_unprivileged="${var_unprivileged:-0}"
 
 header_info "$APP"
 variables
diff --git a/ct/alpine.sh b/ct/alpine.sh
index 0d0932a7..856bde8d 100644
--- a/ct/alpine.sh
+++ b/ct/alpine.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://alpinelinux.org/
 
 APP="Alpine"
-var_tags="os;alpine"
-var_cpu="1"
-var_ram="512"
-var_disk="0.1"
-var_os="alpine"
-var_version="3.21"
-var_unprivileged="1"
+var_tags="${var_tags:-os;alpine}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-0.1}"
+var_os="${var_os:-alpine}"
+var_version="${var_version:-3.21}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/apache-cassandra.sh b/ct/apache-cassandra.sh
index c83e2f28..5ef50d8a 100644
--- a/ct/apache-cassandra.sh
+++ b/ct/apache-cassandra.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://cassandra.apache.org/_/index.html
 
 APP="Apache-Cassandra"
-var_tags="database;NoSQL"
-var_cpu="1"
-var_ram="2048"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-database;NoSQL}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/apache-couchdb.sh b/ct/apache-couchdb.sh
index b182dbe8..8f79d75b 100644
--- a/ct/apache-couchdb.sh
+++ b/ct/apache-couchdb.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://couchdb.apache.org/
 
 APP="Apache-CouchDB"
-var_tags="database"
-var_cpu="2"
-var_ram="4096"
-var_disk="10"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-database}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-4096}"
+var_disk="${var_disk:-10}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/apache-guacamole.sh b/ct/apache-guacamole.sh
index b6d22fde..7778f1be 100644
--- a/ct/apache-guacamole.sh
+++ b/ct/apache-guacamole.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://guacamole.apache.org/
 
 APP="Apache-Guacamole"
-var_tags="webserver;remote"
-var_disk="4"
-var_cpu="1"
-var_ram="2048"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-webserver;remote}"
+var_disk="${var_disk:-4}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-2048}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/apache-tika.sh b/ct/apache-tika.sh
index d9a90225..02410058 100755
--- a/ct/apache-tika.sh
+++ b/ct/apache-tika.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/apache/tika/
 
 APP="Apache-Tika"
-var_tags="document"
-var_cpu="1"
-var_ram="2048"
-var_disk="10"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-document}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-10}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/apache-tomcat.sh b/ct/apache-tomcat.sh
index eea276e5..cae5f615 100644
--- a/ct/apache-tomcat.sh
+++ b/ct/apache-tomcat.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://tomcat.apache.org/
 
 APP="Apache-Tomcat"
-var_tags="webserver"
-var_disk="5"
-var_cpu="1"
-var_ram="1024"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-webserver}"
+var_disk="${var_disk:-5}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/apt-cacher-ng.sh b/ct/apt-cacher-ng.sh
index 4eb71a4a..ade9b83f 100644
--- a/ct/apt-cacher-ng.sh
+++ b/ct/apt-cacher-ng.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://wiki.debian.org/AptCacherNg
 
 APP="Apt-Cacher-NG"
-var_tags="caching"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-caching}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/archivebox.sh b/ct/archivebox.sh
index 8f216aac..d3289a75 100644
--- a/ct/archivebox.sh
+++ b/ct/archivebox.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://archivebox.io/
 
 APP="ArchiveBox"
-var_tags="archive;bookmark"
-var_cpu="2"
-var_ram="1024"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-archive;bookmark}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/aria2.sh b/ct/aria2.sh
index 78c30494..9b88f6d4 100644
--- a/ct/aria2.sh
+++ b/ct/aria2.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://aria2.github.io/
 
 APP="Aria2"
-var_tags="download-utility"
-var_cpu="2"
-var_ram="1024"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-download-utility}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/audiobookshelf.sh b/ct/audiobookshelf.sh
index 4085d50f..12eeea10 100644
--- a/ct/audiobookshelf.sh
+++ b/ct/audiobookshelf.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.audiobookshelf.org/
 
 APP="audiobookshelf"
-var_tags="podcast;audiobook"
-var_cpu="2"
-var_ram="2048"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-podcast;audiobook}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/authelia.sh b/ct/authelia.sh
index 11d3acb0..64123b76 100644
--- a/ct/authelia.sh
+++ b/ct/authelia.sh
@@ -7,12 +7,12 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 
 APP="Authelia"
 TAGS=""
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 base_settings
diff --git a/ct/authentik.sh b/ct/authentik.sh
index 4dcf99e7..363f30a7 100644
--- a/ct/authentik.sh
+++ b/ct/authentik.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://goauthentik.io/
 
 APP="Authentik"
-var_tags="identity-provider"
-var_disk="12"
-var_cpu="6"
-var_ram="8192"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-identity-provider}"
+var_disk="${var_disk:-12}"
+var_cpu="${var_cpu:-6}"
+var_ram="${var_ram:-8192}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/autobrr.sh b/ct/autobrr.sh
index 7da6af31..3cb5fad1 100644
--- a/ct/autobrr.sh
+++ b/ct/autobrr.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://autobrr.com/
 
 APP="Autobrr"
-var_tags="arr;"
-var_cpu="2"
-var_ram="2048"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-arr;}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/baikal.sh b/ct/baikal.sh
index 92fed584..790efb45 100644
--- a/ct/baikal.sh
+++ b/ct/baikal.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://sabre.io/baikal/
 
 APP="Baikal"
-var_tags="Dav"
-var_cpu="1"
-var_ram="512"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-Dav}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/barcode-buddy.sh b/ct/barcode-buddy.sh
index 306610d3..3f4216df 100644
--- a/ct/barcode-buddy.sh
+++ b/ct/barcode-buddy.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/Forceu/barcodebuddy
 
 APP="Barcode-Buddy"
-var_tags="grocery;household"
-var_cpu="1"
-var_ram="512"
-var_disk="3"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-grocery;household}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-3}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/bazarr.sh b/ct/bazarr.sh
index 9866a6df..d32aaa52 100755
--- a/ct/bazarr.sh
+++ b/ct/bazarr.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.bazarr.media/
 
 APP="Bazarr"
-var_tags="arr"
-var_cpu="2"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-arr}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/beszel.sh b/ct/beszel.sh
index 1ffb3759..b1090e91 100644
--- a/ct/beszel.sh
+++ b/ct/beszel.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://beszel.dev/
 
 APP="Beszel"
-var_tags="monitoring"
-var_cpu="1"
-var_ram="512"
-var_disk="5"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-monitoring}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-5}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/blocky.sh b/ct/blocky.sh
index 9a1a9ca6..6763536f 100644
--- a/ct/blocky.sh
+++ b/ct/blocky.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://0xerr0r.github.io/blocky/latest/
 
 APP="Blocky"
-var_tags="adblock"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-adblock}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/boltdiy.sh b/ct/boltdiy.sh
index 12e383b7..49049af4 100644
--- a/ct/boltdiy.sh
+++ b/ct/boltdiy.sh
@@ -7,12 +7,12 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 
 APP="boltdiy"
 TAGS="code;ai"
-var_cpu="2"
-var_ram="3072"
-var_disk="6"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-3072}"
+var_disk="${var_disk:-6}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/bookstack.sh b/ct/bookstack.sh
index 7e0afd84..384ec7d6 100644
--- a/ct/bookstack.sh
+++ b/ct/bookstack.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/BookStackApp/BookStack
 
 APP="Bookstack"
-var_tags="organizer"
-var_cpu="1"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-organizer}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/bunkerweb.sh b/ct/bunkerweb.sh
index 85622907..d2eb88ca 100644
--- a/ct/bunkerweb.sh
+++ b/ct/bunkerweb.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.bunkerweb.io/
 
 APP="BunkerWeb"
-var_tags="webserver"
-var_cpu="2"
-var_ram="4096"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-webserver}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-4096}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/bytestash.sh b/ct/bytestash.sh
index c68bcf2b..3d733fae 100644
--- a/ct/bytestash.sh
+++ b/ct/bytestash.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/jordan-dalby/ByteStash
 
 APP="ByteStash"
-var_tags="code"
-var_disk="4"
-var_cpu="1"
-var_ram="1024"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-code}"
+var_disk="${var_disk:-4}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/caddy.sh b/ct/caddy.sh
index 7a8781ce..3a9203e7 100644
--- a/ct/caddy.sh
+++ b/ct/caddy.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://caddyserver.com/
 
 APP="Caddy"
-var_tags="webserver"
-var_cpu="1"
-var_ram="512"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-webserver}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/calibre-web.sh b/ct/calibre-web.sh
index aedf07c6..8a319618 100644
--- a/ct/calibre-web.sh
+++ b/ct/calibre-web.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/janeczku/calibre-web
 
 APP="Calibre-Web"
-var_tags="eBook"
-var_cpu="2"
-var_ram="2048"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-eBook}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/casaos.sh b/ct/casaos.sh
index c4c1e9a5..5f781307 100644
--- a/ct/casaos.sh
+++ b/ct/casaos.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://casaos.io/
 
 APP="CasaOS"
-var_tags="cloud"
-var_cpu="2"
-var_ram="2048"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-cloud}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/changedetection.sh b/ct/changedetection.sh
index 8f95148c..0f1bdeee 100644
--- a/ct/changedetection.sh
+++ b/ct/changedetection.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://changedetection.io/
 
 APP="Change Detection"
-var_tags="monitoring;crawler"
-var_cpu="2"
-var_ram="2048"
-var_disk="10"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-monitoring;crawler}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-10}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/channels.sh b/ct/channels.sh
index e62fd22b..4860fe90 100644
--- a/ct/channels.sh
+++ b/ct/channels.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://getchannels.com/dvr-server/
 
 APP="Channels"
-var_tags="dvr"
-var_cpu="2"
-var_ram="1024"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="0"
+var_tags="${var_tags:-dvr}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-0}"
 
 header_info "$APP"
 variables
diff --git a/ct/checkmk.sh b/ct/checkmk.sh
index c55c4e03..7d134b20 100644
--- a/ct/checkmk.sh
+++ b/ct/checkmk.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://checkmk.com/
 
 APP="checkmk"
-var_tags="monitoring"
-var_cpu="2"
-var_ram="2048"
-var_disk="6"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-monitoring}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-6}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/cloudflared.sh b/ct/cloudflared.sh
index 6d9e46dc..255e56e7 100644
--- a/ct/cloudflared.sh
+++ b/ct/cloudflared.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.cloudflare.com/
 
 APP="Cloudflared"
-var_tags="network;cloudflare"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-network;cloudflare}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/cockpit.sh b/ct/cockpit.sh
index 1d31618c..dd680238 100644
--- a/ct/cockpit.sh
+++ b/ct/cockpit.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://cockpit-project.org/
 
 APP="Cockpit"
-var_tags="monitoring;network"
-var_cpu="2"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-monitoring;network}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/commafeed.sh b/ct/commafeed.sh
index 88fd9ba9..cd05ca7b 100644
--- a/ct/commafeed.sh
+++ b/ct/commafeed.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.commafeed.com/#/welcome
 
 APP="CommaFeed"
-var_tags="rss-reader"
-var_cpu="2"
-var_ram="2048"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-rss-reader}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/cosmos.sh b/ct/cosmos.sh
index 5ef50284..a25b6416 100644
--- a/ct/cosmos.sh
+++ b/ct/cosmos.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://https://cosmos-cloud.io/
 
 APP="cosmos"
-var_tags="os,docker"
-var_cpu="2"
-var_ram="2048"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-os,docker}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/crafty-controller.sh b/ct/crafty-controller.sh
index ce405867..574791a1 100644
--- a/ct/crafty-controller.sh
+++ b/ct/crafty-controller.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://gitlab.com/crafty-controller/crafty-4
 
 APP="Crafty-Controller"
-var_tags="gaming"
-var_cpu="2"
-var_ram="4096"
-var_disk="16"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-gaming}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-4096}"
+var_disk="${var_disk:-16}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/cronicle.sh b/ct/cronicle.sh
index 8499b7ed..8500a003 100644
--- a/ct/cronicle.sh
+++ b/ct/cronicle.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://cronicle.net/
 
 APP="Cronicle"
-var_tags="task-scheduler"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-task-scheduler}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/cross-seed.sh b/ct/cross-seed.sh
index f6be7c13..0a73f0ae 100644
--- a/ct/cross-seed.sh
+++ b/ct/cross-seed.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.cross-seed.org
 
 APP="cross-seed"
-var_tags="arr"
-var_cpu="1"
-var_ram="1024"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-arr}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/cryptpad.sh b/ct/cryptpad.sh
index 7b7173a1..ebb21fa5 100644
--- a/ct/cryptpad.sh
+++ b/ct/cryptpad.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/cryptpad/cryptpad
 
 APP="CryptPad"
-var_tags="docs;office"
-var_cpu="1"
-var_ram="1024"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-docs;office}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/daemonsync.sh b/ct/daemonsync.sh
index 73b36d1f..d5217c9c 100644
--- a/ct/daemonsync.sh
+++ b/ct/daemonsync.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://daemonsync.me/
 
 APP="Daemon Sync"
-var_tags="sync"
-var_cpu="1"
-var_ram="512"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-sync}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/dashy.sh b/ct/dashy.sh
index 9b1bae53..e841ba7c 100644
--- a/ct/dashy.sh
+++ b/ct/dashy.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://dashy.to/
 
 APP="Dashy"
-var_tags="dashboard"
-var_cpu="2"
-var_ram="2048"
-var_disk="6"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-dashboard}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-6}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/deconz.sh b/ct/deconz.sh
index 468e587b..6ce3e4d4 100644
--- a/ct/deconz.sh
+++ b/ct/deconz.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.phoscon.de/en/conbee2/software#deconz
 
 APP="deCONZ"
-var_tags="zigbee"
-var_cpu="2"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="0"
+var_tags="${var_tags:-zigbee}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-0}"
 
 header_info "$APP"
 variables
diff --git a/ct/deluge.sh b/ct/deluge.sh
index d9aba00e..374efc77 100644
--- a/ct/deluge.sh
+++ b/ct/deluge.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.deluge-torrent.org/
 
 APP="Deluge"
-var_tags="torrent"
-var_cpu="2"
-var_ram="2048"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-torrent}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/docker.sh b/ct/docker.sh
index 99f3aefd..531e04e8 100644
--- a/ct/docker.sh
+++ b/ct/docker.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.docker.com/
 
 APP="Docker"
-var_tags="docker"
-var_cpu="2"
-var_ram="2048"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-docker}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/dockge.sh b/ct/dockge.sh
index e5e98901..02a3a3c1 100644
--- a/ct/dockge.sh
+++ b/ct/dockge.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://dockge.kuma.pet/
 
 APP="Dockge"
-var_tags="docker"
-var_cpu="2"
-var_ram="2048"
-var_disk="18"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-docker}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-18}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/docmost.sh b/ct/docmost.sh
index 47b96f60..d037c4ae 100644
--- a/ct/docmost.sh
+++ b/ct/docmost.sh
@@ -6,12 +6,12 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://docmost.com/
 
 APP="Docmost"
-var_tags="documents"
-var_cpu="3"
-var_ram="3072"
-var_disk="7"
-var_os="debian"
-var_version="12"
+var_tags="${var_tags:-documents}"
+var_cpu="${var_cpu:-3}"
+var_ram="${var_ram:-3072}"
+var_disk="${var_disk:-7}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
 
 header_info "$APP"
 variables
diff --git a/ct/dolibarr.sh b/ct/dolibarr.sh
index 0fdf8600..15a4daa2 100644
--- a/ct/dolibarr.sh
+++ b/ct/dolibarr.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/Dolibarr/dolibarr/
 
 APP="Dolibarr"
-var_tags="erp;accounting"
-var_cpu="1"
-var_ram="2048"
-var_disk="6"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-erp;accounting}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-6}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/dotnetaspwebapi.sh b/ct/dotnetaspwebapi.sh
index 2fd2fe4e..a25b1bba 100644
--- a/ct/dotnetaspwebapi.sh
+++ b/ct/dotnetaspwebapi.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://learn.microsoft.com/en-us/aspnet/core/host-and-deploy/linux-nginx?view=aspnetcore-9.0&tabs=linux-ubuntu
 
 APP="Dotnet ASP Web API"
-var_tags="web"
-var_cpu="1"
-var_ram="1024"
-var_disk="8"
-var_os="ubuntu"
-var_version="24.04"
-var_unprivileged="0"
+var_tags="${var_tags:-web}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-ubuntu}"
+var_version="${var_version:-24.04}"
+var_unprivileged="${var_unprivileged:-0}"
 
 header_info "$APP"
 variables
diff --git a/ct/duplicati.sh b/ct/duplicati.sh
index 0596c9c8..90bf43db 100644
--- a/ct/duplicati.sh
+++ b/ct/duplicati.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/duplicati/duplicati/
 
 APP="Duplicati"
-var_tags="backup"
-var_cpu="1"
-var_ram="1024"
-var_disk="10"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-backup}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-10}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/elementsynapse.sh b/ct/elementsynapse.sh
index d021db51..0e3b11c4 100644
--- a/ct/elementsynapse.sh
+++ b/ct/elementsynapse.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/element-hq/synapse
 
 APP="Element Synapse"
-var_tags="server"
-var_cpu="1"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-server}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/emby.sh b/ct/emby.sh
index 502db5c3..65139c4f 100644
--- a/ct/emby.sh
+++ b/ct/emby.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://emby.media/
 
 APP="Emby"
-var_tags="media"
-var_cpu="2"
-var_ram="2048"
-var_disk="8"
-var_os="ubuntu"
-var_version="22.04"
-var_unprivileged="1"
+var_tags="${var_tags:-media}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-ubuntu}"
+var_version="${var_version:-22.04}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/emqx.sh b/ct/emqx.sh
index e4ab1648..c1d83f54 100644
--- a/ct/emqx.sh
+++ b/ct/emqx.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.emqx.com/en
 
 APP="EMQX"
-var_tags="mqtt"
-var_cpu="2"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-mqtt}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/ersatztv.sh b/ct/ersatztv.sh
index 2ccfdc2c..562eb572 100644
--- a/ct/ersatztv.sh
+++ b/ct/ersatztv.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://ersatztv.org/
 
 APP="ErsatzTV"
-var_tags="iptv"
-var_cpu="1"
-var_ram="1024"
-var_disk="5"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-iptv}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-5}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/esphome.sh b/ct/esphome.sh
index e7911cbd..f9b086a6 100644
--- a/ct/esphome.sh
+++ b/ct/esphome.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://esphome.io/
 
 APP="ESPHome"
-var_tags="automation"
-var_cpu="2"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-automation}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/evcc.sh b/ct/evcc.sh
index 7bf81933..d3865922 100644
--- a/ct/evcc.sh
+++ b/ct/evcc.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://evcc.io/en/
 
 APP="evcc"
-var_tags="solar;ev;automation"
-var_cpu="1"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-solar;ev;automation}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/excalidraw.sh b/ct/excalidraw.sh
index 8bb7d19e..04c82135 100644
--- a/ct/excalidraw.sh
+++ b/ct/excalidraw.sh
@@ -7,12 +7,12 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 
 APP="Excalidraw"
 TAGS="diagrams"
-var_cpu="2"
-var_ram="3072"
-var_disk="6"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-3072}"
+var_disk="${var_disk:-6}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/fenrus.sh b/ct/fenrus.sh
index 7af1a19f..196b4ce7 100644
--- a/ct/fenrus.sh
+++ b/ct/fenrus.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/revenz/Fenrus
 
 APP="Fenrus"
-var_tags="dashboard"
-var_cpu="1"
-var_ram="512"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-dashboard}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/fhem.sh b/ct/fhem.sh
index c3810ae1..f64c87e2 100644
--- a/ct/fhem.sh
+++ b/ct/fhem.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://fhem.de/
 
 APP="FHEM"
-var_tags="automation"
-var_cpu="2"
-var_ram="2048"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-automation}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/fileflows.sh b/ct/fileflows.sh
index a58207f5..78ff7b42 100644
--- a/ct/fileflows.sh
+++ b/ct/fileflows.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://fileflows.com/
 
 APP="FileFlows"
-var_tags="media;automation"
-var_cpu="2"
-var_ram="2048"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-media;automation}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/firefly.sh b/ct/firefly.sh
index 9ea67fc4..1471f3fb 100644
--- a/ct/firefly.sh
+++ b/ct/firefly.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://firefly-iii.org/
 
 APP="Firefly"
-var_tags="finance"
-var_cpu="1"
-var_ram="1024"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-finance}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/flaresolverr.sh b/ct/flaresolverr.sh
index 2e871f00..36f08d1f 100644
--- a/ct/flaresolverr.sh
+++ b/ct/flaresolverr.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/FlareSolverr/FlareSolverr
 
 APP="FlareSolverr"
-var_tags="proxy"
-var_cpu="2"
-var_ram="2048"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-proxy}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/flowiseai.sh b/ct/flowiseai.sh
index f985e4df..7e93499a 100644
--- a/ct/flowiseai.sh
+++ b/ct/flowiseai.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://flowiseai.com/
 
 APP="FlowiseAI"
-var_tags="low-code"
-var_disk="10"
-var_cpu="4"
-var_ram="4096"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-low-code}"
+var_disk="${var_disk:-10}"
+var_cpu="${var_cpu:-4}"
+var_ram="${var_ram:-4096}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/fluid-calendar.sh b/ct/fluid-calendar.sh
index bea903d3..5e170ca3 100644
--- a/ct/fluid-calendar.sh
+++ b/ct/fluid-calendar.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://fluidcalendar.com
 
 APP="fluid-calendar"
-var_tags="calendar,tasks"
-var_cpu="3"
-var_ram="4096"
-var_disk="7"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-calendar,tasks}"
+var_cpu="${var_cpu:-3}"
+var_ram="${var_ram:-4096}"
+var_disk="${var_disk:-7}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/forgejo.sh b/ct/forgejo.sh
index da3db73e..7f7e3187 100644
--- a/ct/forgejo.sh
+++ b/ct/forgejo.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://forgejo.org/
 
 APP="Forgejo"
-var_tags="git"
-var_cpu="2"
-var_ram="2048"
-var_disk="10"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-git}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-10}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/freshrss.sh b/ct/freshrss.sh
index c9057df4..bd8d1cae 100644
--- a/ct/freshrss.sh
+++ b/ct/freshrss.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/FreshRSS/FreshRSS
 
 APP="FreshRSS"
-var_tags="RSS"
-var_cpu="2"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-RSS}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/frigate.sh b/ct/frigate.sh
index 7a16b4c7..32ac6995 100644
--- a/ct/frigate.sh
+++ b/ct/frigate.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://frigate.video/
 
 APP="Frigate"
-var_tags="nvr"
-var_cpu="4"
-var_ram="4096"
-var_disk="20"
-var_os="debian"
-var_version="11"
-var_unprivileged="0"
+var_tags="${var_tags:-nvr}"
+var_cpu="${var_cpu:-4}"
+var_ram="${var_ram:-4096}"
+var_disk="${var_disk:-20}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-11}"
+var_unprivileged="${var_unprivileged:-0}"
 
 header_info "$APP"
 variables
diff --git a/ct/ghost.sh b/ct/ghost.sh
index 5ae1d332..51e6d1d7 100644
--- a/ct/ghost.sh
+++ b/ct/ghost.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://ghost.org/
 
 APP="Ghost"
-var_tags="cms;blog"
-var_cpu="2"
-var_ram="1024"
-var_disk="5"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-cms;blog}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-5}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/gitea.sh b/ct/gitea.sh
index 955fbfad..3b957d2c 100644
--- a/ct/gitea.sh
+++ b/ct/gitea.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://about.gitea.com/
 
 APP="Gitea"
-var_tags="git"
-var_cpu="1"
-var_ram="1024"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-git}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/glance.sh b/ct/glance.sh
index 216c1780..eb237c82 100644
--- a/ct/glance.sh
+++ b/ct/glance.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/glanceapp/glance
 
 APP="Glance"
-var_tags="dashboard"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-dashboard}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/glpi.sh b/ct/glpi.sh
index 565078ee..d03b80be 100644
--- a/ct/glpi.sh
+++ b/ct/glpi.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.glpi-project.org/
 
 APP="GLPI"
-var_tags="asset-management;foss"
-var_cpu="2"
-var_ram="2048"
-var_disk="10"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-asset-management;foss}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-10}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/go2rtc.sh b/ct/go2rtc.sh
index cdad074b..2ca2ae76 100644
--- a/ct/go2rtc.sh
+++ b/ct/go2rtc.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/AlexxIT/go2rtc
 
 APP="go2rtc"
-var_tags="recorder;video"
-var_cpu="2"
-var_ram="2048"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-recorder;video}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/gokapi.sh b/ct/gokapi.sh
index 33671135..a4a14398 100644
--- a/ct/gokapi.sh
+++ b/ct/gokapi.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/Forceu/Gokapi
 
 APP="Gokapi"
-var_tags="file;sharing"
-var_cpu="1"
-var_ram="512"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-file;sharing}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/gomft.sh b/ct/gomft.sh
index 75355712..bfd8f39a 100644
--- a/ct/gomft.sh
+++ b/ct/gomft.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/StarFleetCPTN/GoMFT
 
 APP="GoMFT"
-var_tags="backup"
-var_cpu="1"
-var_ram="512"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-backup}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/gotify.sh b/ct/gotify.sh
index aeb2a80b..0c1c3d08 100644
--- a/ct/gotify.sh
+++ b/ct/gotify.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://gotify.net/
 
 APP="Gotify"
-var_tags="notification"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-notification}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/grafana.sh b/ct/grafana.sh
index 30095222..582eb5d9 100644
--- a/ct/grafana.sh
+++ b/ct/grafana.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://grafana.com/
 
 APP="Grafana"
-var_tags="monitoring;visualization"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-monitoring;visualization}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/graylog.sh b/ct/graylog.sh
index 35743a04..2116f05a 100644
--- a/ct/graylog.sh
+++ b/ct/graylog.sh
@@ -7,12 +7,12 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 
 APP="Graylog"
 TAGS="logging"
-var_cpu="2"
-var_ram="8192"
-var_disk="30"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-8192}"
+var_disk="${var_disk:-30}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/grist.sh b/ct/grist.sh
index 95e0dc98..e8784881 100644
--- a/ct/grist.sh
+++ b/ct/grist.sh
@@ -3,13 +3,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/gristlabs/grist-core
 
 APP="Grist"
-var_tags="database;spreadsheet"
-var_cpu="2"
-var_ram="3072"
-var_disk="6"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-database;spreadsheet}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-3072}"
+var_disk="${var_disk:-6}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/grocy.sh b/ct/grocy.sh
index 0df597a5..15024fc0 100644
--- a/ct/grocy.sh
+++ b/ct/grocy.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://grocy.info/
 
 APP="grocy"
-var_tags="grocery;household"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-grocery;household}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/habitica.sh b/ct/habitica.sh
index 195876fa..5c1f2928 100644
--- a/ct/habitica.sh
+++ b/ct/habitica.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/HabitRPG/habitica
 
 APP="Habitica"
-var_tags="gaming"
-var_cpu="2"
-var_ram="4096"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-gaming}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-4096}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/headscale.sh b/ct/headscale.sh
index 66443d44..552a453f 100644
--- a/ct/headscale.sh
+++ b/ct/headscale.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/juanfont/headscale
 
 APP="Headscale"
-var_tags="tailscale"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-tailscale}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/heimdall-dashboard.sh b/ct/heimdall-dashboard.sh
index f65b896f..35d51b66 100644
--- a/ct/heimdall-dashboard.sh
+++ b/ct/heimdall-dashboard.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://heimdall.site/
 
 APP="Heimdall-Dashboard"
-var_tags="dashboard"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-dashboard}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/hev-socks5-server.sh b/ct/hev-socks5-server.sh
index 1b5da660..4fabd3a2 100644
--- a/ct/hev-socks5-server.sh
+++ b/ct/hev-socks5-server.sh
@@ -7,12 +7,12 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 
 APP="hev-socks5-server"
 TAGS="proxy,socks5"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/hivemq.sh b/ct/hivemq.sh
index 7c959a8f..384d10e3 100644
--- a/ct/hivemq.sh
+++ b/ct/hivemq.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.hivemq.com/
 
 APP="HiveMQ"
-var_tags="mqtt"
-var_cpu="1"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-mqtt}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/hoarder.sh b/ct/hoarder.sh
index 65065e9a..30bb9155 100644
--- a/ct/hoarder.sh
+++ b/ct/hoarder.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://hoarder.app/
 
 APP="Hoarder"
-var_tags="bookmark"
-var_cpu="2"
-var_ram="4096"
-var_disk="10"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-bookmark}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-4096}"
+var_disk="${var_disk:-10}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/homarr.sh b/ct/homarr.sh
index c5a4c8b8..d02863df 100644
--- a/ct/homarr.sh
+++ b/ct/homarr.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://homarr.dev/
 
 APP="Homarr"
-var_tags="arr;dashboard"
-var_cpu="2"
-var_ram="4096"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-arr;dashboard}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-4096}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 
diff --git a/ct/homeassistant-core.sh b/ct/homeassistant-core.sh
index 041f3d87..df978ac2 100644
--- a/ct/homeassistant-core.sh
+++ b/ct/homeassistant-core.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.home-assistant.io/
 
 APP="Home Assistant-Core"
-var_tags="automation;smarthome"
-var_cpu="2"
-var_ram="2048"
-var_disk="10"
-var_os="ubuntu"
-var_version="24.10"
-var_unprivileged="1"
+var_tags="${var_tags:-automation;smarthome}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-10}"
+var_os="${var_os:-ubuntu}"
+var_version="${var_version:-24.10}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/homeassistant.sh b/ct/homeassistant.sh
index 9024d2f4..aac436de 100644
--- a/ct/homeassistant.sh
+++ b/ct/homeassistant.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.home-assistant.io/
 
 APP="Home Assistant"
-var_tags="automation;smarthome"
-var_cpu="2"
-var_ram="2048"
-var_disk="16"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-automation;smarthome}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-16}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/homebox.sh b/ct/homebox.sh
index 5efc70a4..edbf4838 100644
--- a/ct/homebox.sh
+++ b/ct/homebox.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://homebox.software/en/
 
 APP="HomeBox"
-var_tags="inventory;household"
-var_cpu="1"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-inventory;household}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/homebridge.sh b/ct/homebridge.sh
index 35825d00..b6019c40 100644
--- a/ct/homebridge.sh
+++ b/ct/homebridge.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://homebridge.io/
 
 APP="Homebridge"
-var_tags="smarthome;homekit"
-var_cpu="1"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-smarthome;homekit}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/homepage.sh b/ct/homepage.sh
index 7675d323..8c68913d 100644
--- a/ct/homepage.sh
+++ b/ct/homepage.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://gethomepage.dev/
 
 APP="Homepage"
-var_tags="dashboard"
-var_cpu="2"
-var_ram="4096"
-var_disk="6"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-dashboard}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-4096}"
+var_disk="${var_disk:-6}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/homer.sh b/ct/homer.sh
index 69ba2596..44c380e4 100644
--- a/ct/homer.sh
+++ b/ct/homer.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/bastienwirtz/homer
 
 APP="Homer"
-var_tags="dashboard"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-dashboard}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/hyperhdr.sh b/ct/hyperhdr.sh
index 54a0a277..98a15170 100644
--- a/ct/hyperhdr.sh
+++ b/ct/hyperhdr.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.hyperhdr.eu/
 
 APP="HyperHDR"
-var_tags="ambient-lightning"
-var_cpu="2"
-var_ram="2048"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="0"
+var_tags="${var_tags:-ambient-lightning}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-0}"
 
 header_info "$APP"
 variables
diff --git a/ct/hyperion.sh b/ct/hyperion.sh
index 2e86e581..3507b84c 100644
--- a/ct/hyperion.sh
+++ b/ct/hyperion.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://hyperion-project.org/forum/
 
 APP="Hyperion"
-var_tags="ambient-lightning"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-ambient-lightning}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/influxdb.sh b/ct/influxdb.sh
index c887777f..29039d16 100644
--- a/ct/influxdb.sh
+++ b/ct/influxdb.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.influxdata.com/
 
 APP="InfluxDB"
-var_tags="database"
-var_cpu="2"
-var_ram="2048"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-database}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/inspircd.sh b/ct/inspircd.sh
index 9f99287e..eb96b20c 100644
--- a/ct/inspircd.sh
+++ b/ct/inspircd.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.inspircd.org/
 
 APP="InspIRCd"
-var_tags="IRC"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-IRC}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/inventree.sh b/ct/inventree.sh
index f300b10e..f66e18a4 100644
--- a/ct/inventree.sh
+++ b/ct/inventree.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/inventree/InvenTree
 
 APP="InvenTree"
-var_tags="inventory"
-var_cpu="2"
-var_ram="2048"
-var_disk="6"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-inventory}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-6}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/iobroker.sh b/ct/iobroker.sh
index fc8f68cb..faf0d255 100644
--- a/ct/iobroker.sh
+++ b/ct/iobroker.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.iobroker.net/#en/intro
 
 APP="ioBroker"
-var_tags="automtation"
-var_cpu="2"
-var_ram="2048"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-automtation}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/iventoy.sh b/ct/iventoy.sh
index 7ee842ae..97cb5e82 100644
--- a/ct/iventoy.sh
+++ b/ct/iventoy.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.iventoy.com/en/index.html
 
 APP="iVentoy"
-var_tags="pxe-tool"
-var_disk="2"
-var_cpu="1"
-var_ram="512"
-var_os="debian"
-var_version="12"
-var_unprivileged="0"
+var_tags="${var_tags:-pxe-tool}"
+var_disk="${var_disk:-2}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-0}"
 
 header_info "$APP"
 variables
diff --git a/ct/jackett.sh b/ct/jackett.sh
index e75fbbd4..1aea55e5 100644
--- a/ct/jackett.sh
+++ b/ct/jackett.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/Jackett/Jackett
 
 APP="Jackett"
-var_tags="torrent"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-torrent}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/jellyfin.sh b/ct/jellyfin.sh
index 1c2bbb0d..2b631373 100644
--- a/ct/jellyfin.sh
+++ b/ct/jellyfin.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://jellyfin.org/
 
 APP="Jellyfin"
-var_tags="media"
-var_cpu="2"
-var_ram="2048"
-var_disk="8"
-var_os="ubuntu"
-var_version="22.04"
-var_unprivileged="1"
+var_tags="${var_tags:-media}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-ubuntu}"
+var_version="${var_version:-22.04}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/jellyseerr.sh b/ct/jellyseerr.sh
index 3d14eeee..97b59939 100644
--- a/ct/jellyseerr.sh
+++ b/ct/jellyseerr.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://docs.jellyseerr.dev/
 
 APP="Jellyseerr"
-var_tags="media"
-var_cpu="4"
-var_ram="4096"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-media}"
+var_cpu="${var_cpu:-4}"
+var_ram="${var_ram:-4096}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/jenkins.sh b/ct/jenkins.sh
index 627117cc..52000b1e 100644
--- a/ct/jenkins.sh
+++ b/ct/jenkins.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.jenkins.io/
 
 APP="Jenkins"
-var_tags="automation"
-var_cpu="2"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-automation}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/jupyternotebook.sh b/ct/jupyternotebook.sh
index 6a8a415b..2baf5baa 100644
--- a/ct/jupyternotebook.sh
+++ b/ct/jupyternotebook.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://jupyter.org/
 
 APP="JupyterNotebook"
-var_tags="ai;dev-tools"
-var_cpu="2"
-var_ram="2048"
-var_disk="4"
-var_os="ubuntu"
-var_version="24.04"
-var_unprivileged="1"
+var_tags="${var_tags:-ai;dev-tools}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-ubuntu}"
+var_version="${var_version:-24.04}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/karakeep.sh b/ct/karakeep.sh
index ff35b946..54f4d658 100644
--- a/ct/karakeep.sh
+++ b/ct/karakeep.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://karakeep.app/
 
 APP="karakeep"
-var_tags="bookmark"
-var_cpu="2"
-var_ram="4096"
-var_disk="10"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-bookmark}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-4096}"
+var_disk="${var_disk:-10}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/kavita.sh b/ct/kavita.sh
index 77c22574..55beaff8 100644
--- a/ct/kavita.sh
+++ b/ct/kavita.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.kavitareader.com/
 
 APP="Kavita"
-var_tags="reader"
-var_cpu="2"
-var_ram="2048"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-reader}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/keycloak.sh b/ct/keycloak.sh
index 4d9880b0..19096cb3 100644
--- a/ct/keycloak.sh
+++ b/ct/keycloak.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.keycloak.org/
 
 APP="Keycloak"
-var_tags="access-management"
-var_cpu="2"
-var_ram="2048"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-access-management}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/kimai.sh b/ct/kimai.sh
index e360a83e..6eec4c31 100644
--- a/ct/kimai.sh
+++ b/ct/kimai.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.kimai.org/
 
 APP="Kimai"
-var_tags="time-tracking"
-var_cpu="2"
-var_ram="2048"
-var_disk="7"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-time-tracking}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-7}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/koillection.sh b/ct/koillection.sh
index c2573095..4cc1f082 100644
--- a/ct/koillection.sh
+++ b/ct/koillection.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://koillection.github.io/
 
 APP="Koillection"
-var_tags="network"
-var_cpu="2"
-var_ram="1024"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-network}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/kometa.sh b/ct/kometa.sh
index a77e6a77..ece16d5e 100644
--- a/ct/kometa.sh
+++ b/ct/kometa.sh
@@ -7,12 +7,12 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 
 APP="Kometa"
 TAGS="media;streaming"
-var_cpu="2"
-var_ram="4096"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-4096}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/komga.sh b/ct/komga.sh
index 79a16626..12af2438 100644
--- a/ct/komga.sh
+++ b/ct/komga.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://komga.org/
 
 APP="Komga"
-var_tags="media;eBook;comic"
-var_cpu="1"
-var_ram="2048"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-media;eBook;comic}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/komodo.sh b/ct/komodo.sh
index 2f6e8e3a..597ee53e 100644
--- a/ct/komodo.sh
+++ b/ct/komodo.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://komo.do
 
 APP="Komodo"
-var_tags="docker"
-var_cpu="2"
-var_ram="2048"
-var_disk="10"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-docker}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-10}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/kubo.sh b/ct/kubo.sh
index 4de0510c..307e7e2d 100644
--- a/ct/kubo.sh
+++ b/ct/kubo.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/ipfs/kubo
 
 APP="Kubo"
-var_tags="sharing"
-var_cpu="2"
-var_ram="4096"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-sharing}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-4096}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/lazylibrarian.sh b/ct/lazylibrarian.sh
index 7214740e..47862977 100644
--- a/ct/lazylibrarian.sh
+++ b/ct/lazylibrarian.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://gitlab.com/LazyLibrarian/LazyLibrarian
 
 APP="LazyLibrarian"
-var_tags="eBook"
-var_cpu="2"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-eBook}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/lidarr.sh b/ct/lidarr.sh
index 9907f4f8..4bf08f3e 100644
--- a/ct/lidarr.sh
+++ b/ct/lidarr.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://lidarr.audio/
 
 APP="Lidarr"
-var_tags="arr;torrent;usenet"
-var_cpu="2"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-arr;torrent;usenet}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/linkwarden.sh b/ct/linkwarden.sh
index 7850beca..0cd5455d 100644
--- a/ct/linkwarden.sh
+++ b/ct/linkwarden.sh
@@ -6,12 +6,12 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://linkwarden.app/
 
 APP="Linkwarden"
-var_tags="bookmark"
-var_cpu="2"
-var_ram="2048"
-var_disk="12"
-var_os="ubuntu"
-var_version="22.04"
+var_tags="${var_tags:-bookmark}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-12}"
+var_os="${var_os:-ubuntu}"
+var_version="${var_version:-22.04}"
 
 header_info "$APP"
 variables
diff --git a/ct/listmonk.sh b/ct/listmonk.sh
index 2e6589a1..47384431 100644
--- a/ct/listmonk.sh
+++ b/ct/listmonk.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://listmonk.app/
 
 APP="listmonk"
-var_tags="newsletter"
-var_cpu="1"
-var_ram="512"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-newsletter}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/lldap.sh b/ct/lldap.sh
index 8bc8596e..13b9ad47 100644
--- a/ct/lldap.sh
+++ b/ct/lldap.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/lldap/lldap
 
 APP="lldap"
-var_tags="ldap"
-var_cpu="1"
-var_ram="512"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-ldap}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/lubelogger.sh b/ct/lubelogger.sh
index d00c246e..da5d9e66 100644
--- a/ct/lubelogger.sh
+++ b/ct/lubelogger.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://lubelogger.com/
 
 APP="LubeLogger"
-var_tags="vehicle;car"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-vehicle;car}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/mafl.sh b/ct/mafl.sh
index 9c92c23b..aafb60b5 100644
--- a/ct/mafl.sh
+++ b/ct/mafl.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://mafl.hywax.space/
 
 APP="Mafl"
-var_tags="dashboard"
-var_cpu="2"
-var_ram="2048"
-var_disk="6"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-dashboard}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-6}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/magicmirror.sh b/ct/magicmirror.sh
index 109962c1..337a8a41 100644
--- a/ct/magicmirror.sh
+++ b/ct/magicmirror.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://magicmirror.builders/
 
 APP="MagicMirror"
-var_tags="smarthome"
-var_cpu="1"
-var_ram="512"
-var_disk="3"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-smarthome}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-3}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/mariadb.sh b/ct/mariadb.sh
index e13b93ad..64c958d7 100644
--- a/ct/mariadb.sh
+++ b/ct/mariadb.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://mariadb.org/
 
 APP="MariaDB"
-var_tags="database"
-var_cpu="1"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-database}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/matterbridge.sh b/ct/matterbridge.sh
index ebb47eec..b2a0a058 100644
--- a/ct/matterbridge.sh
+++ b/ct/matterbridge.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/Luligu/matterbridge
 
 APP="Matterbridge"
-var_tags="matter;smarthome"
-var_cpu="1"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-matter;smarthome}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/mattermost.sh b/ct/mattermost.sh
index 8ca535d2..52014f80 100644
--- a/ct/mattermost.sh
+++ b/ct/mattermost.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://mattermost.com/
 
 APP="Mattermost"
-var_tags="collaboration"
-var_cpu="1"
-var_ram="2048"
-var_disk="8"
-var_os="ubuntu"
-var_version="24.04"
-var_unprivileged="1"
+var_tags="${var_tags:-collaboration}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-ubuntu}"
+var_version="${var_version:-24.04}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/mediamtx.sh b/ct/mediamtx.sh
index 96a854a7..1d60f358 100644
--- a/ct/mediamtx.sh
+++ b/ct/mediamtx.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/bluenviron/mediamtx
 
 APP="MediaMTX"
-var_tags="media"
-var_cpu="2"
-var_ram="2048"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-media}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/medusa.sh b/ct/medusa.sh
index 57da15c3..6c8299a3 100644
--- a/ct/medusa.sh
+++ b/ct/medusa.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/pymedusa/Medusa.git
 
 APP="Medusa"
-var_tags="media"
-var_cpu="2"
-var_ram="1024"
-var_disk="6"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-media}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-6}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/memos.sh b/ct/memos.sh
index 2ce3f467..ea923a64 100644
--- a/ct/memos.sh
+++ b/ct/memos.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.usememos.com/
 
 APP="Memos"
-var_tags="notes"
-var_cpu="2"
-var_ram="3072"
-var_disk="7"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-notes}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-3072}"
+var_disk="${var_disk:-7}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/meshcentral.sh b/ct/meshcentral.sh
index f1b95cc3..b038f842 100644
--- a/ct/meshcentral.sh
+++ b/ct/meshcentral.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://meshcentral.com/
 
 APP="MeshCentral"
-var_tags="remote-management"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-remote-management}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/metube.sh b/ct/metube.sh
index 048fc938..287ea264 100644
--- a/ct/metube.sh
+++ b/ct/metube.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/alexta69/metube
 
 APP="MeTube"
-var_tags="media;youtube"
-var_cpu="1"
-var_ram="1024"
-var_disk="10"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-media;youtube}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-10}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/minio.sh b/ct/minio.sh
index 08a5fbec..a7b4700d 100644
--- a/ct/minio.sh
+++ b/ct/minio.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/minio/minio
 
 APP="MinIO"
-var_tags="object-storage"
-var_cpu="1"
-var_ram="1024"
-var_disk="5"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-object-storage}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-5}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/mongodb.sh b/ct/mongodb.sh
index e6080cf2..caee505e 100644
--- a/ct/mongodb.sh
+++ b/ct/mongodb.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.mongodb.com/de-de
 
 APP="MongoDB"
-var_tags="database"
-var_cpu="1"
-var_ram="512"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-database}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/monica.sh b/ct/monica.sh
index 17d86168..871c95a9 100644
--- a/ct/monica.sh
+++ b/ct/monica.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.monicahq.com/
 
 APP="Monica"
-var_tags="network"
-var_cpu="2"
-var_ram="2048"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-network}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/motioneye.sh b/ct/motioneye.sh
index 9d6d67ea..778717dd 100644
--- a/ct/motioneye.sh
+++ b/ct/motioneye.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/motioneye-project/motioneye
 
 APP="Motioneye"
-var_tags="nvr"
-var_cpu="2"
-var_ram="2048"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-nvr}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/mqtt.sh b/ct/mqtt.sh
index 43077c88..40e03782 100644
--- a/ct/mqtt.sh
+++ b/ct/mqtt.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://mosquitto.org/
 
 APP="MQTT"
-var_tags="mqtt"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-mqtt}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/mylar3.sh b/ct/mylar3.sh
index 17801f41..218f4e15 100644
--- a/ct/mylar3.sh
+++ b/ct/mylar3.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/mylar3/mylar3
 
 APP="Mylar3"
-var_tags="torrent;downloader;comic"
-var_cpu="1"
-var_ram="512"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-torrent;downloader;comic}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/myspeed.sh b/ct/myspeed.sh
index 8a7487cc..3f068716 100644
--- a/ct/myspeed.sh
+++ b/ct/myspeed.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://myspeed.dev/
 
 APP="MySpeed"
-var_tags="tracking"
-var_cpu="1"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-tracking}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/mysql.sh b/ct/mysql.sh
index 99cec08d..df213c77 100644
--- a/ct/mysql.sh
+++ b/ct/mysql.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.mysql.com/
 
 APP="MySQL"
-var_tags="database"
-var_cpu="1"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-database}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/n8n.sh b/ct/n8n.sh
index 671e0c3b..bd542d17 100644
--- a/ct/n8n.sh
+++ b/ct/n8n.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://n8n.io/
 
 APP="n8n"
-var_tags="automation"
-var_cpu="2"
-var_ram="2048"
-var_disk="6"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-automation}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-6}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/navidrome.sh b/ct/navidrome.sh
index 98f868f4..45396d48 100644
--- a/ct/navidrome.sh
+++ b/ct/navidrome.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.navidrome.org/
 
 APP="Navidrome"
-var_tags="music"
-var_cpu="2"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-music}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/neo4j.sh b/ct/neo4j.sh
index 8f933ca5..d3d7e0df 100644
--- a/ct/neo4j.sh
+++ b/ct/neo4j.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://neo4j.com/product/neo4j-graph-database/
 
 APP="Neo4j"
-var_tags="database"
-var_cpu="1"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-database}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/netbox.sh b/ct/netbox.sh
index 3f9b85fe..6b1c40ff 100644
--- a/ct/netbox.sh
+++ b/ct/netbox.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://netboxlabs.com/
 
 APP="NetBox"
-var_tags="network"
-var_cpu="2"
-var_ram="2048"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-network}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/nextcloudpi.sh b/ct/nextcloudpi.sh
index ab778c05..742deacb 100644
--- a/ct/nextcloudpi.sh
+++ b/ct/nextcloudpi.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.turnkeylinux.org/nextcloud
 
 APP="NextCloudPi"
-var_tags="cloud"
-var_cpu="2"
-var_ram="2048"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-cloud}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/nextpvr.sh b/ct/nextpvr.sh
index 271ca9fd..0a7c8849 100644
--- a/ct/nextpvr.sh
+++ b/ct/nextpvr.sh
@@ -7,13 +7,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://nextpvr.com/
 
 APP="NextPVR"
-var_tags="pvr"
-var_cpu="1"
-var_ram="1024"
-var_disk="5"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-pvr}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-5}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/nginxproxymanager.sh b/ct/nginxproxymanager.sh
index e6d13914..d5e013f6 100644
--- a/ct/nginxproxymanager.sh
+++ b/ct/nginxproxymanager.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://nginxproxymanager.com/
 
 APP="Nginx Proxy Manager"
-var_tags="proxy"
-var_cpu="2"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-proxy}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/nocodb.sh b/ct/nocodb.sh
index a1fbed91..6e98d8ae 100644
--- a/ct/nocodb.sh
+++ b/ct/nocodb.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.nocodb.com/
 
 APP="NocoDB"
-var_tags="noCode"
-var_cpu="1"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-noCode}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/node-red.sh b/ct/node-red.sh
index 918ddd59..6475aab3 100644
--- a/ct/node-red.sh
+++ b/ct/node-red.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://nodered.org/
 
 APP="Node-Red"
-var_tags="automation"
-var_cpu="1"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-automation}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/nodebb.sh b/ct/nodebb.sh
index 48cbec40..0fae92fe 100644
--- a/ct/nodebb.sh
+++ b/ct/nodebb.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://nodebb.org/
 
 APP="NodeBB"
-var_tags="forum"
-var_disk="10"
-var_cpu="4"
-var_ram="2048"
-var_os="ubuntu"
-var_version="24.04"
-var_unprivileged="1"
+var_tags="${var_tags:-forum}"
+var_disk="${var_disk:-10}"
+var_cpu="${var_cpu:-4}"
+var_ram="${var_ram:-2048}"
+var_os="${var_os:-ubuntu}"
+var_version="${var_version:-24.04}"
+var_unprivileged="${var_unprivileged:-1}"
 
 # App Output & Base Settings
 header_info "$APP"
diff --git a/ct/notifiarr.sh b/ct/notifiarr.sh
index b632d8ed..7fc12d68 100644
--- a/ct/notifiarr.sh
+++ b/ct/notifiarr.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://notifiarr.com/
 
 APP="Notifiarr"
-var_tags="arr"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-arr}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/npmplus.sh b/ct/npmplus.sh
index 2da9a49f..ab86ab8b 100644
--- a/ct/npmplus.sh
+++ b/ct/npmplus.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/ZoeyVid/NPMplus
 
 APP="NPMplus"
-var_tags="proxy;nginx"
-var_cpu="1"
-var_ram="512"
-var_disk="3"
-var_os="alpine"
-var_version="3.21"
-var_unprivileged="1"
+var_tags="${var_tags:-proxy;nginx}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-3}"
+var_os="${var_os:-alpine}"
+var_version="${var_version:-3.21}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/ntfy.sh b/ct/ntfy.sh
index f2909068..3a21849e 100644
--- a/ct/ntfy.sh
+++ b/ct/ntfy.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://ntfy.sh/
 
 APP="ntfy"
-var_tags="notification"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-notification}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/nxwitness.sh b/ct/nxwitness.sh
index 9477bad1..4b27c46c 100644
--- a/ct/nxwitness.sh
+++ b/ct/nxwitness.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://nxvms.com/download/releases/linux
 
 APP="NxWitness"
-var_tags="nvr"
-var_cpu="2"
-var_ram="2048"
-var_disk="8"
-var_os="ubuntu"
-var_version="24.04"
-var_unprivileged="0"
+var_tags="${var_tags:-nvr}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-ubuntu}"
+var_version="${var_version:-24.04}"
+var_unprivileged="${var_unprivileged:-0}"
 
 header_info "$APP"
 variables
diff --git a/ct/nzbget.sh b/ct/nzbget.sh
index c49e5104..a4fc5ceb 100644
--- a/ct/nzbget.sh
+++ b/ct/nzbget.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://nzbget.com/
 
 APP="NZBGet"
-var_tags="usenet;downloader"
-var_cpu="2"
-var_ram="2048"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-usenet;downloader}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/octoprint.sh b/ct/octoprint.sh
index 3af677cf..01a5b36b 100644
--- a/ct/octoprint.sh
+++ b/ct/octoprint.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://octoprint.org/
 
 APP="OctoPrint"
-var_tags="3d-printing"
-var_cpu="1"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="0"
+var_tags="${var_tags:-3d-printing}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-0}"
 
 header_info "$APP"
 variables
diff --git a/ct/ollama.sh b/ct/ollama.sh
index 5c3a0a2b..41ac5d0b 100644
--- a/ct/ollama.sh
+++ b/ct/ollama.sh
@@ -6,12 +6,12 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://ollama.com/
 
 APP="Ollama"
-var_tags="ai"
-var_cpu="4"
-var_ram="4096"
-var_disk="24"
-var_os="ubuntu"
-var_version="22.04"
+var_tags="${var_tags:-ai}"
+var_cpu="${var_cpu:-4}"
+var_ram="${var_ram:-4096}"
+var_disk="${var_disk:-24}"
+var_os="${var_os:-ubuntu}"
+var_version="${var_version:-22.04}"
 
 header_info "$APP"
 variables
diff --git a/ct/omada.sh b/ct/omada.sh
index 2d96be24..81035c2e 100644
--- a/ct/omada.sh
+++ b/ct/omada.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.tp-link.com/us/support/download/omada-software-controller/
 
 APP="Omada"
-var_tags="tp-link;controller"
-var_cpu="2"
-var_ram="2048"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-tp-link;controller}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/ombi.sh b/ct/ombi.sh
index 210e06aa..645f9693 100644
--- a/ct/ombi.sh
+++ b/ct/ombi.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://ombi.io/
 
 APP="Ombi"
-var_tags="media"
-var_cpu="1"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-media}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/omv.sh b/ct/omv.sh
index e64fbfce..0a73bef5 100644
--- a/ct/omv.sh
+++ b/ct/omv.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.openmediavault.org/
 
 APP="OMV"
-var_tags="media"
-var_cpu="2"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-media}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/onedev.sh b/ct/onedev.sh
index d34bfcaa..57ea2780 100644
--- a/ct/onedev.sh
+++ b/ct/onedev.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://onedev.io/
 
 APP="OneDev"
-var_tags="git"
-var_cpu="2"
-var_ram="2048"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-git}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/opengist.sh b/ct/opengist.sh
index d1b57c31..e19bebe8 100644
--- a/ct/opengist.sh
+++ b/ct/opengist.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://opengist.io/
 
 APP="Opengist"
-var_tags="development"
-var_cpu="1"
-var_ram="1024"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-development}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/openhab.sh b/ct/openhab.sh
index 56567add..566cf32a 100644
--- a/ct/openhab.sh
+++ b/ct/openhab.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.openhab.org/
 
 APP="openHAB"
-var_tags="automation"
-var_cpu="2"
-var_ram="2048"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-automation}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/openobserve.sh b/ct/openobserve.sh
index 4b8739d2..203248ba 100644
--- a/ct/openobserve.sh
+++ b/ct/openobserve.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://openobserve.ai/
 
 APP="OpenObserve"
-var_tags="monitoring"
-var_cpu="1"
-var_ram="512"
-var_disk="3"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-monitoring}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-3}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/openwebui.sh b/ct/openwebui.sh
index 63cd2395..a4e8de93 100644
--- a/ct/openwebui.sh
+++ b/ct/openwebui.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://openwebui.com/
 
 APP="Open WebUI"
-var_tags="ai;interface"
-var_cpu="4"
-var_ram="4096"
-var_disk="16"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-ai;interface}"
+var_cpu="${var_cpu:-4}"
+var_ram="${var_ram:-4096}"
+var_disk="${var_disk:-16}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/outline.sh b/ct/outline.sh
index 7d4817fc..68c06a21 100644
--- a/ct/outline.sh
+++ b/ct/outline.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/outline/outline
 
 APP="Outline"
-var_tags="documentation"
-var_disk="8"
-var_cpu="2"
-var_ram="4096"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-documentation}"
+var_disk="${var_disk:-8}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-4096}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/overseerr.sh b/ct/overseerr.sh
index 4938c194..4741f474 100644
--- a/ct/overseerr.sh
+++ b/ct/overseerr.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://overseerr.dev/
 
 APP="Overseerr"
-var_tags="media"
-var_cpu="2"
-var_ram="2048"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-media}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/owncast.sh b/ct/owncast.sh
index f6360810..ffc3f3c9 100644
--- a/ct/owncast.sh
+++ b/ct/owncast.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://owncast.online/
 
 APP="Owncast"
-var_tags="broadcasting"
-var_cpu="2"
-var_ram="2048"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-broadcasting}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/pairdrop.sh b/ct/pairdrop.sh
index e5c7eae6..057606c5 100644
--- a/ct/pairdrop.sh
+++ b/ct/pairdrop.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://pairdrop.net/
 
 APP="PairDrop"
-var_tags="sharing"
-var_cpu="1"
-var_ram="512"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-sharing}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/paperless-ai.sh b/ct/paperless-ai.sh
index 2f1ebda4..31ec8a17 100644
--- a/ct/paperless-ai.sh
+++ b/ct/paperless-ai.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/clusterzx/paperless-ai
 
 APP="Paperless-AI"
-var_tags="ai;document"
-var_cpu="2"
-var_ram="2048"
-var_disk="5"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-ai;document}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-5}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/paperless-gpt.sh b/ct/paperless-gpt.sh
index 7fe59280..b8c74eae 100644
--- a/ct/paperless-gpt.sh
+++ b/ct/paperless-gpt.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/icereed/paperless-gpt
 
 APP="Paperless-GPT"
-var_tags="os"
-var_cpu="3"
-var_ram="2048"
-var_disk="7"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-os}"
+var_cpu="${var_cpu:-3}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-7}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/paperless-ngx.sh b/ct/paperless-ngx.sh
index 7566dfbc..d3904274 100644
--- a/ct/paperless-ngx.sh
+++ b/ct/paperless-ngx.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://docs.paperless-ngx.com/
 
 APP="Paperless-ngx"
-var_tags="document;management"
-var_cpu="2"
-var_ram="2048"
-var_disk="10"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-document;management}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-10}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/part-db.sh b/ct/part-db.sh
index b9d84255..3087802e 100644
--- a/ct/part-db.sh
+++ b/ct/part-db.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://docs.part-db.de/
 
 APP="Part-DB"
-var_tags="inventory;parts"
-var_cpu="2"
-var_ram="1024"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-inventory;parts}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/paymenter.sh b/ct/paymenter.sh
index 5fda4a92..e24b4897 100644
--- a/ct/paymenter.sh
+++ b/ct/paymenter.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.paymenter.org
 
 APP="Paymenter"
-var_tags="hosting;ecommerce;marketplace;"
-var_cpu="2"
-var_ram="1024"
-var_disk="5"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-hosting;ecommerce;marketplace;}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-5}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/peanut.sh b/ct/peanut.sh
index 567c1d08..7aa8e171 100644
--- a/ct/peanut.sh
+++ b/ct/peanut.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/Brandawg93/PeaNUT/
 
 APP="PeaNUT"
-var_tags="network;ups;"
-var_cpu="2"
-var_ram="3072"
-var_disk="7"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-network;ups;}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-3072}"
+var_disk="${var_disk:-7}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/pelican-panel.sh b/ct/pelican-panel.sh
index 15a3908d..2acf4c12 100644
--- a/ct/pelican-panel.sh
+++ b/ct/pelican-panel.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/pelican-dev/panel
 
 APP="Pelican-Panel"
-var_tags="Gaming"
-var_cpu="2"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-Gaming}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/pelican-wings.sh b/ct/pelican-wings.sh
index 35b0f46f..4fdd0657 100644
--- a/ct/pelican-wings.sh
+++ b/ct/pelican-wings.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/pelican-dev/wings
 
 APP="Pelican-Wings"
-var_tags="Gaming"
-var_cpu="2"
-var_ram="4096"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-Gaming}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-4096}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/petio.sh b/ct/petio.sh
index 55539dd3..63aeb38c 100644
--- a/ct/petio.sh
+++ b/ct/petio.sh
@@ -6,12 +6,12 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://petio.tv/
 
 APP="Petio"
-var_tags="media"
-var_cpu="2"
-var_ram="1024"
-var_disk="4"
-var_os="ubuntu"
-var_version="20.04"
+var_tags="${var_tags:-media}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-ubuntu}"
+var_version="${var_version:-20.04}"
 
 header_info "$APP"
 variables
diff --git a/ct/pf2etools.sh b/ct/pf2etools.sh
index 0fc8b11c..e39b71eb 100644
--- a/ct/pf2etools.sh
+++ b/ct/pf2etools.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://pf2etools.com/
 
 APP="Pf2eTools"
-var_tags="wiki"
-var_cpu="1"
-var_ram="512"
-var_disk="6"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-wiki}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-6}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/photoprism.sh b/ct/photoprism.sh
index 5cff0c12..13e923af 100644
--- a/ct/photoprism.sh
+++ b/ct/photoprism.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.photoprism.app/
 
 APP="PhotoPrism"
-var_tags="media;photo"
-var_cpu="2"
-var_ram="3072"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-media;photo}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-3072}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/phpipam.sh b/ct/phpipam.sh
index 51894f80..f60b7567 100644
--- a/ct/phpipam.sh
+++ b/ct/phpipam.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://phpipam.net/
 
 APP="phpIPAM"
-var_tags="network"
-var_cpu="1"
-var_ram="512"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-network}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/pialert.sh b/ct/pialert.sh
index 81cd4ed8..032944bb 100644
--- a/ct/pialert.sh
+++ b/ct/pialert.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/leiweibau/Pi.Alert/
 
 APP="PiAlert"
-var_tags="network"
-var_cpu="1"
-var_ram="512"
-var_disk="3"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-network}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-3}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/pihole.sh b/ct/pihole.sh
index ce99bd3c..a9065879 100644
--- a/ct/pihole.sh
+++ b/ct/pihole.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://pi-hole.net/
 
 APP="Pihole"
-var_tags="adblock"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-adblock}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/pingvin.sh b/ct/pingvin.sh
index 0a699bd3..ac662259 100644
--- a/ct/pingvin.sh
+++ b/ct/pingvin.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://stonith404.github.io/pingvin-share/introduction
 
 APP="Pingvin"
-var_tags="sharing"
-var_cpu="2"
-var_ram="2048"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-sharing}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/plant-it.sh b/ct/plant-it.sh
index 4e2ebddd..54dee84c 100644
--- a/ct/plant-it.sh
+++ b/ct/plant-it.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://plant-it.org/
 
 APP="Plant-it"
-var_tags="plants;garden"
-var_cpu="2"
-var_ram="2048"
-var_disk="5"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-plants;garden}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-5}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/plex.sh b/ct/plex.sh
index d321797c..cf9510e9 100644
--- a/ct/plex.sh
+++ b/ct/plex.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.plex.tv/
 
 APP="Plex"
-var_tags="media"
-var_cpu="2"
-var_ram="2048"
-var_disk="8"
-var_os="ubuntu"
-var_version="22.04"
-var_unprivileged="1"
+var_tags="${var_tags:-media}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-ubuntu}"
+var_version="${var_version:-22.04}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/pocketbase.sh b/ct/pocketbase.sh
index 84b36ab3..ed8515d9 100644
--- a/ct/pocketbase.sh
+++ b/ct/pocketbase.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://pocketbase.io/
 
 APP="Pocketbase"
-var_tags="database"
-var_cpu="1"
-var_ram="512"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-database}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/pocketid.sh b/ct/pocketid.sh
index 11a106b0..1bef1ace 100755
--- a/ct/pocketid.sh
+++ b/ct/pocketid.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/pocket-id/pocket-id
 
 APP="PocketID"
-var_tags="identity-provider"
-var_cpu="2"
-var_ram="2048"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-identity-provider}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/podman-homeassistant.sh b/ct/podman-homeassistant.sh
index 6c0e38dc..65aaf14a 100644
--- a/ct/podman-homeassistant.sh
+++ b/ct/podman-homeassistant.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.home-assistant.io/
 
 APP="Podman-Home Assistant"
-var_tags="podman;smarthome"
-var_cpu="2"
-var_ram="2048"
-var_disk="16"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-podman;smarthome}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-16}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/podman.sh b/ct/podman.sh
index 6ae648ad..d87bbeba 100644
--- a/ct/podman.sh
+++ b/ct/podman.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://podman.io/
 
 APP="Podman"
-var_tags="container;kubernetes"
-var_cpu="2"
-var_ram="2048"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-container;kubernetes}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/postgresql.sh b/ct/postgresql.sh
index 9f7fdde2..9f723ed8 100644
--- a/ct/postgresql.sh
+++ b/ct/postgresql.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.postgresql.org/
 
 APP="PostgreSQL"
-var_tags="database"
-var_cpu="1"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-database}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/privatebin.sh b/ct/privatebin.sh
index 81eefab4..7f243836 100644
--- a/ct/privatebin.sh
+++ b/ct/privatebin.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://privatebin.info/
 
 APP="PrivateBin"
-var_tags="paste;secure"
-var_cpu="1"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-paste;secure}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/projectsend.sh b/ct/projectsend.sh
index b40465d4..b6c77d73 100644
--- a/ct/projectsend.sh
+++ b/ct/projectsend.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.projectsend.org/
 
 APP="ProjectSend"
-var_tags="media"
-var_cpu="1"
-var_ram="1024"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-media}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/prometheus-alertmanager.sh b/ct/prometheus-alertmanager.sh
index 51885e52..7d290052 100755
--- a/ct/prometheus-alertmanager.sh
+++ b/ct/prometheus-alertmanager.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://prometheus.io/
 
 APP="Prometheus-Alertmanager"
-var_tags="monitoring;alerting"
-var_cpu="1"
-var_ram="1024"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-monitoring;alerting}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/prometheus-paperless-ngx-exporter.sh b/ct/prometheus-paperless-ngx-exporter.sh
index 96b4dc0c..da96f7b1 100755
--- a/ct/prometheus-paperless-ngx-exporter.sh
+++ b/ct/prometheus-paperless-ngx-exporter.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/hansmi/prometheus-paperless-exporter
 
 APP="Prometheus-Paperless-NGX-Exporter"
-var_tags="monitoring;alerting"
-var_cpu="1"
-var_ram="256"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-monitoring;alerting}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-256}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/prometheus-pve-exporter.sh b/ct/prometheus-pve-exporter.sh
index c21a08ae..34c1b261 100644
--- a/ct/prometheus-pve-exporter.sh
+++ b/ct/prometheus-pve-exporter.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/prometheus-pve/prometheus-pve-exporter
 
 APP="Prometheus-PVE-Exporter"
-var_tags="monitoring"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-monitoring}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/prometheus.sh b/ct/prometheus.sh
index 50be5ea5..1d9bc1e6 100644
--- a/ct/prometheus.sh
+++ b/ct/prometheus.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://prometheus.io/
 
 APP="Prometheus"
-var_tags="monitoring"
-var_cpu="1"
-var_ram="2048"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-monitoring}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/prowlarr.sh b/ct/prowlarr.sh
index c18ba36b..82e93440 100644
--- a/ct/prowlarr.sh
+++ b/ct/prowlarr.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://prowlarr.com/
 
 APP="Prowlarr"
-var_tags="arr"
-var_cpu="2"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-arr}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/proxmox-backup-server.sh b/ct/proxmox-backup-server.sh
index cd51b8c4..dc23371c 100644
--- a/ct/proxmox-backup-server.sh
+++ b/ct/proxmox-backup-server.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.proxmox.com/en/proxmox-backup-server
 
 APP="Proxmox-Backup-Server"
-var_tags="backup"
-var_cpu="2"
-var_ram="2048"
-var_disk="10"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-backup}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-10}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/proxmox-datacenter-manager.sh b/ct/proxmox-datacenter-manager.sh
index c8adda7e..729f8f72 100644
--- a/ct/proxmox-datacenter-manager.sh
+++ b/ct/proxmox-datacenter-manager.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: Proxmox Server Solution GmbH
 
 APP="Proxmox-Datacenter-Manager"
-var_tags="datacenter"
-var_cpu="2"
-var_ram="2048"
-var_disk="10"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-datacenter}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-10}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/proxmox-mail-gateway.sh b/ct/proxmox-mail-gateway.sh
index 07f66ba4..97406c2e 100644
--- a/ct/proxmox-mail-gateway.sh
+++ b/ct/proxmox-mail-gateway.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.proxmox.com/en/products/proxmox-mail-gateway
 
 APP="Proxmox-Mail-Gateway"
-var_tags="mail"
-var_cpu="2"
-var_ram="4096"
-var_disk="10"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-mail}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-4096}"
+var_disk="${var_disk:-10}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/ps5-mqtt.sh b/ct/ps5-mqtt.sh
index f91cb2bc..956435ca 100644
--- a/ct/ps5-mqtt.sh
+++ b/ct/ps5-mqtt.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/FunkeyFlo/ps5-mqtt/
 
 APP="PS5-MQTT"
-var_tags="smarthome;automation"
-var_cpu="1"
-var_ram="512"
-var_disk="3"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-smarthome;automation}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-3}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/pterodactyl-panel.sh b/ct/pterodactyl-panel.sh
index 322d060b..24529041 100644
--- a/ct/pterodactyl-panel.sh
+++ b/ct/pterodactyl-panel.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/pterodactyl/panel
 
 APP="Pterodactyl-Panel"
-var_tags="gaming"
-var_cpu="2"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-gaming}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/pterodactyl-wings.sh b/ct/pterodactyl-wings.sh
index 72142827..576fe26f 100644
--- a/ct/pterodactyl-wings.sh
+++ b/ct/pterodactyl-wings.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/pterodactyl/wings
 
 APP="Pterodactyl-Wings"
-var_tags="gaming"
-var_cpu="2"
-var_ram="4096"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-gaming}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-4096}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/qbittorrent.sh b/ct/qbittorrent.sh
index cbf333bd..37338c62 100644
--- a/ct/qbittorrent.sh
+++ b/ct/qbittorrent.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.qbittorrent.org/
 
 APP="qBittorrent"
-var_tags="torrent"
-var_cpu="2"
-var_ram="2048"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-torrent}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/rabbitmq.sh b/ct/rabbitmq.sh
index 164a3eb5..99dfb6cd 100644
--- a/ct/rabbitmq.sh
+++ b/ct/rabbitmq.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.rabbitmq.com/
 
 APP="RabbitMQ"
-var_tags="mqtt"
-var_cpu="1"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-mqtt}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/radarr.sh b/ct/radarr.sh
index d414c6f6..d89783b7 100644
--- a/ct/radarr.sh
+++ b/ct/radarr.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://radarr.video/
 
 APP="Radarr"
-var_tags="arr"
-var_cpu="2"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-arr}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/radicale.sh b/ct/radicale.sh
index d34b8dd8..00c85134 100644
--- a/ct/radicale.sh
+++ b/ct/radicale.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://radicale.org/
 
 APP="Radicale"
-var_tags="calendar"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-calendar}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/rdtclient.sh b/ct/rdtclient.sh
index cea9692c..29bcd273 100755
--- a/ct/rdtclient.sh
+++ b/ct/rdtclient.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/rogerfar/rdt-client
 
 APP="RDTClient"
-var_tags="torrent"
-var_cpu="1"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-torrent}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/readarr.sh b/ct/readarr.sh
index 45683b73..a509d280 100644
--- a/ct/readarr.sh
+++ b/ct/readarr.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://readarr.com/
 
 APP="Readarr"
-var_tags="media;comic;eBook"
-var_cpu="2"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-media;comic;eBook}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/readeck.sh b/ct/readeck.sh
index 918356ef..3227d674 100644
--- a/ct/readeck.sh
+++ b/ct/readeck.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://readeck.org/en/
 
 APP="Readeck"
-var_tags="bookmark"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-bookmark}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/recyclarr.sh b/ct/recyclarr.sh
index 062cf7f9..ec00f409 100644
--- a/ct/recyclarr.sh
+++ b/ct/recyclarr.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://recyclarr.dev/wiki/
 
 APP="Recyclarr"
-var_tags="arr"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-arr}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/redis.sh b/ct/redis.sh
index f2165d81..0348d2fb 100644
--- a/ct/redis.sh
+++ b/ct/redis.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://redis.io/
 
 APP="Redis"
-var_tags="database"
-var_cpu="1"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-database}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/revealjs.sh b/ct/revealjs.sh
index ac724725..64b8af16 100644
--- a/ct/revealjs.sh
+++ b/ct/revealjs.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/hakimel/reveal.js
 
 APP="RevealJS"
-var_tags="presentation"
-var_cpu="1"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-presentation}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/rtsptoweb.sh b/ct/rtsptoweb.sh
index 6aaf09b6..d33f9a7f 100644
--- a/ct/rtsptoweb.sh
+++ b/ct/rtsptoweb.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/deepch/RTSPtoWeb
 
 APP="RTSPtoWeb"
-var_tags="media"
-var_cpu="2"
-var_ram="2048"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-media}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/runtipi.sh b/ct/runtipi.sh
index 65baf5a0..3c77e7c5 100644
--- a/ct/runtipi.sh
+++ b/ct/runtipi.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://runtipi.io/
 
 APP="Runtipi"
-var_tags="os"
-var_cpu="2"
-var_ram="2048"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-os}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/rustdeskserver.sh b/ct/rustdeskserver.sh
index ffe26a4e..6b54e9f7 100644
--- a/ct/rustdeskserver.sh
+++ b/ct/rustdeskserver.sh
@@ -7,12 +7,12 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 
 APP="RustDesk Server"
 TAGS="remote-desktop"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/sabnzbd.sh b/ct/sabnzbd.sh
index 6676354a..fe84431d 100644
--- a/ct/sabnzbd.sh
+++ b/ct/sabnzbd.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://sabnzbd.org/
 
 APP="SABnzbd"
-var_tags="downloader"
-var_cpu="2"
-var_ram="4096"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-downloader}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-4096}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/seafile.sh b/ct/seafile.sh
index e3faf1c2..5e1d8a75 100644
--- a/ct/seafile.sh
+++ b/ct/seafile.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://seafile.com/
 
 APP="Seafile"
-var_tags="documents"
-var_cpu="2"
-var_ram="2048"
-var_disk="20"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-documents}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-20}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 base_settings
diff --git a/ct/searxng.sh b/ct/searxng.sh
index 4596f67d..4289c9e4 100644
--- a/ct/searxng.sh
+++ b/ct/searxng.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/searxng/searxng
 
 APP="SearXNG"
-var_tags="search"
-var_cpu="2"
-var_ram="2048"
-var_disk="7"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-search}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-7}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/seelf.sh b/ct/seelf.sh
index a27f57e9..195258ca 100644
--- a/ct/seelf.sh
+++ b/ct/seelf.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/YuukanOO/seelf
 
 APP="seelf"
-var_tags="server;docker"
-var_cpu="2"
-var_ram="4096"
-var_disk="10"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-server;docker}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-4096}"
+var_disk="${var_disk:-10}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/semaphore.sh b/ct/semaphore.sh
index b35c239c..358ca569 100644
--- a/ct/semaphore.sh
+++ b/ct/semaphore.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://semaphoreui.com/
 
 APP="Semaphore"
-var_tags="dev_ops"
-var_cpu="2"
-var_ram="2048"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-dev_ops}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/sftpgo.sh b/ct/sftpgo.sh
index 54866fdf..b34b149d 100644
--- a/ct/sftpgo.sh
+++ b/ct/sftpgo.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://sftpgo.com/
 
 APP="SFTPGo"
-var_tags="ftp;sftp"
-var_cpu="2"
-var_ram="2048"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-ftp;sftp}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/shinobi.sh b/ct/shinobi.sh
index a2f29f3d..53be7d18 100644
--- a/ct/shinobi.sh
+++ b/ct/shinobi.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://shinobi.video/
 
 APP="Shinobi"
-var_tags="nvr"
-var_cpu="2"
-var_ram="2048"
-var_disk="8"
-var_os="ubuntu"
-var_version="22.04"
-var_unprivileged="0"
+var_tags="${var_tags:-nvr}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-ubuntu}"
+var_version="${var_version:-22.04}"
+var_unprivileged="${var_unprivileged:-0}"
 
 header_info "$APP"
 variables
diff --git a/ct/silverbullet.sh b/ct/silverbullet.sh
index 61c9a3d4..f9f0f5d0 100644
--- a/ct/silverbullet.sh
+++ b/ct/silverbullet.sh
@@ -6,12 +6,12 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://silverbullet.md
 
 APP="Silverbullet"
-var_tags="notes"
-var_cpu="1"
-var_disk="2"
-var_ram="512"
-var_os="debian"
-var_version="12"
+var_tags="${var_tags:-notes}"
+var_cpu="${var_cpu:-1}"
+var_disk="${var_disk:-2}"
+var_ram="${var_ram:-512}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
 
 header_info "${APP}"
 variables
diff --git a/ct/smokeping.sh b/ct/smokeping.sh
index c9ddb127..acf59d42 100644
--- a/ct/smokeping.sh
+++ b/ct/smokeping.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://oss.oetiker.ch/smokeping/
 
 APP="SmokePing"
-var_tags="network"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-network}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/snipeit.sh b/ct/snipeit.sh
index 133a4593..456b4b74 100644
--- a/ct/snipeit.sh
+++ b/ct/snipeit.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://snipeitapp.com/
 
 APP="SnipeIT"
-var_tags="asset-management;foss"
-var_cpu="2"
-var_ram="2048"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-asset-management;foss}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/sonarr.sh b/ct/sonarr.sh
index 8920221c..8515fb1c 100644
--- a/ct/sonarr.sh
+++ b/ct/sonarr.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://sonarr.tv/
 
 APP="Sonarr"
-var_tags="arr"
-var_cpu="2"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-arr}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/spoolman.sh b/ct/spoolman.sh
index 78e55ff0..61392429 100644
--- a/ct/spoolman.sh
+++ b/ct/spoolman.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/Donkie/Spoolman
 
 APP="Spoolman"
-var_tags="3d-printing"
-var_cpu="1"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-3d-printing}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/sqlserver2022.sh b/ct/sqlserver2022.sh
index 7b76c703..3ebacbdd 100644
--- a/ct/sqlserver2022.sh
+++ b/ct/sqlserver2022.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.microsoft.com/en-us/sql-server/sql-server-2022
 
 APP="SQL Server 2022"
-var_tags="sql"
-var_cpu="1"
-var_ram="2048"
-var_disk="10"
-var_os="ubuntu"
-var_version="22.04"
-var_unprivileged="0"
+var_tags="${var_tags:-sql}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-10}"
+var_os="${var_os:-ubuntu}"
+var_version="${var_version:-22.04}"
+var_unprivileged="${var_unprivileged:-0}"
 
 header_info "$APP"
 variables
diff --git a/ct/stirling-pdf.sh b/ct/stirling-pdf.sh
index f91e9324..d94ae6f2 100644
--- a/ct/stirling-pdf.sh
+++ b/ct/stirling-pdf.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.stirlingpdf.com/
 
 APP="Stirling-PDF"
-var_tags="pdf-editor"
-var_cpu="2"
-var_ram="2048"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-pdf-editor}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/suwayomiserver.sh b/ct/suwayomiserver.sh
index 271f2af9..e47efc24 100644
--- a/ct/suwayomiserver.sh
+++ b/ct/suwayomiserver.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/Suwayomi/Suwayomi-Server
 
 APP="SuwayomiServer"
-var_tags="media;manga"
-var_cpu="1"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-media;manga}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/syncthing.sh b/ct/syncthing.sh
index ef8b0d7d..7d607fe1 100644
--- a/ct/syncthing.sh
+++ b/ct/syncthing.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://syncthing.net/
 
 APP="Syncthing"
-var_tags="sync"
-var_cpu="2"
-var_ram="2048"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-sync}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/tandoor.sh b/ct/tandoor.sh
index 330103c0..91330bc7 100644
--- a/ct/tandoor.sh
+++ b/ct/tandoor.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://tandoor.dev/
 
 APP="Tandoor"
-var_tags="recipes"
-var_cpu="4"
-var_ram="4096"
-var_disk="10"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-recipes}"
+var_cpu="${var_cpu:-4}"
+var_ram="${var_ram:-4096}"
+var_disk="${var_disk:-10}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/tasmoadmin.sh b/ct/tasmoadmin.sh
index a17749d6..b93afeda 100644
--- a/ct/tasmoadmin.sh
+++ b/ct/tasmoadmin.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/TasmoAdmin/TasmoAdmin
 
 APP="TasmoAdmin"
-var_tags="tasmota;smarthome"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-tasmota;smarthome}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/tasmocompiler.sh b/ct/tasmocompiler.sh
index 066d4f04..a791c309 100644
--- a/ct/tasmocompiler.sh
+++ b/ct/tasmocompiler.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/benzino77/tasmocompiler
 
 APP="TasmoCompiler"
-var_tags="compiler"
-var_cpu="2"
-var_ram="2048"
-var_disk="10"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-compiler}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-10}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/tautulli.sh b/ct/tautulli.sh
index 30ae8960..263dc619 100644
--- a/ct/tautulli.sh
+++ b/ct/tautulli.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://tautulli.com/
 
 APP="Tautulli"
-var_tags="media"
-var_cpu="2"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-media}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/tdarr.sh b/ct/tdarr.sh
index 4fc9b292..b955e743 100644
--- a/ct/tdarr.sh
+++ b/ct/tdarr.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://home.tdarr.io/
 
 APP="Tdarr"
-var_tags="arr"
-var_cpu="2"
-var_ram="2048"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-arr}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/technitiumdns.sh b/ct/technitiumdns.sh
index 2266d132..efc6b665 100644
--- a/ct/technitiumdns.sh
+++ b/ct/technitiumdns.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://technitium.com/dns/
 
 APP="Technitium DNS"
-var_tags="dns"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-dns}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/teddycloud.sh b/ct/teddycloud.sh
index 3789e985..0e02795e 100644
--- a/ct/teddycloud.sh
+++ b/ct/teddycloud.sh
@@ -6,12 +6,12 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/toniebox-reverse-engineering/teddycloud
 
 APP="TeddyCloud"
-var_tags="media"
-var_cpu="2"
-var_disk="8"
-var_ram="1024"
-var_os="debian"
-var_version="12"
+var_tags="${var_tags:-media}"
+var_cpu="${var_cpu:-2}"
+var_disk="${var_disk:-8}"
+var_ram="${var_ram:-1024}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
 
 header_info "${APP}"
 variables
diff --git a/ct/the-lounge.sh b/ct/the-lounge.sh
index 8d7f8d35..7869eaa5 100644
--- a/ct/the-lounge.sh
+++ b/ct/the-lounge.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://thelounge.chat/
 
 APP="The-Lounge"
-var_tags="irc"
-var_cpu="2"
-var_ram="2048"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-irc}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/threadfin.sh b/ct/threadfin.sh
index fcde4cc4..f996d319 100644
--- a/ct/threadfin.sh
+++ b/ct/threadfin.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/Threadfin/Threadfin
 
 APP="Threadfin"
-var_tags="media"
-var_cpu="1"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-media}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/tianji.sh b/ct/tianji.sh
index 1e88b8c2..b5f0887d 100644
--- a/ct/tianji.sh
+++ b/ct/tianji.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://tianji.msgbyte.com/
 
 APP="Tianji"
-var_tags="monitoring"
-var_cpu="4"
-var_ram="4096"
-var_disk="12"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-monitoring}"
+var_cpu="${var_cpu:-4}"
+var_ram="${var_ram:-4096}"
+var_disk="${var_disk:-12}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/traccar.sh b/ct/traccar.sh
index ef09e90d..ae653e8b 100644
--- a/ct/traccar.sh
+++ b/ct/traccar.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.traccar.org/
 
 APP="Traccar"
-var_tags="gps;tracker"
-var_cpu="1"
-var_ram="1024"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-gps;tracker}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/traefik.sh b/ct/traefik.sh
index 2f60c260..7c588df3 100644
--- a/ct/traefik.sh
+++ b/ct/traefik.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://traefik.io/
 
 APP="Traefik"
-var_tags="proxy"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-proxy}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/transmission.sh b/ct/transmission.sh
index 51ae8939..627942be 100644
--- a/ct/transmission.sh
+++ b/ct/transmission.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://transmissionbt.com/
 
 APP="Transmission"
-var_tags="torrent"
-var_cpu="2"
-var_ram="2048"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-torrent}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/trilium.sh b/ct/trilium.sh
index e3fe1382..4a54c9f6 100644
--- a/ct/trilium.sh
+++ b/ct/trilium.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://triliumnext.github.io/Docs/
 
 APP="Trilium"
-var_tags="notes"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-notes}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/typesense.sh b/ct/typesense.sh
index 4bd695d9..a3baa8cb 100644
--- a/ct/typesense.sh
+++ b/ct/typesense.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://typesense.org/
 
 APP="TypeSense"
-var_tags="database"
-var_cpu="1"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-database}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/umami.sh b/ct/umami.sh
index d333f052..7d8d598b 100644
--- a/ct/umami.sh
+++ b/ct/umami.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://umami.is/
 
 APP="Umami"
-var_tags="analytics"
-var_cpu="2"
-var_ram="2048"
-var_disk="12"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-analytics}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-12}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/umbrel.sh b/ct/umbrel.sh
index 2ddb797f..5847e2dd 100644
--- a/ct/umbrel.sh
+++ b/ct/umbrel.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://umbrel.com/
 
 APP="Umbrel"
-var_tags="os"
-var_cpu="2"
-var_ram="2048"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-os}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/unbound.sh b/ct/unbound.sh
index f1c06329..ddabf2e7 100644
--- a/ct/unbound.sh
+++ b/ct/unbound.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/NLnetLabs/unbound
 
 APP="Unbound"
-var_tags="dns"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-dns}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/unifi.sh b/ct/unifi.sh
index 861f33a1..3c7239c0 100644
--- a/ct/unifi.sh
+++ b/ct/unifi.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://ui.com/download/unifi
 
 APP="Unifi"
-var_tags="network;controller;unifi"
-var_cpu="2"
-var_ram="2048"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-network;controller;unifi}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/unmanic.sh b/ct/unmanic.sh
index 929c3e5a..b0329cb7 100644
--- a/ct/unmanic.sh
+++ b/ct/unmanic.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://docs.unmanic.app/
 
 APP="Unmanic"
-var_tags="file;media"
-var_cpu="2"
-var_ram="2048"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="0"
+var_tags="${var_tags:-file;media}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-0}"
 
 header_info "$APP"
 variables
diff --git a/ct/uptimekuma.sh b/ct/uptimekuma.sh
index 93d55694..bcc68920 100644
--- a/ct/uptimekuma.sh
+++ b/ct/uptimekuma.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://uptime.kuma.pet/
 
 APP="Uptime Kuma"
-var_tags="analytics;monitoring"
-var_cpu="1"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-analytics;monitoring}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/urbackupserver.sh b/ct/urbackupserver.sh
index 798b38cc..8ff57885 100644
--- a/ct/urbackupserver.sh
+++ b/ct/urbackupserver.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.urbackup.org/
 
 APP="UrBackup Server"
-var_tags="web"
-var_cpu="1"
-var_ram="1024"
-var_disk="16"
-var_os="debian"
-var_version="12"
-var_unprivileged="0"
+var_tags="${var_tags:-web}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-16}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-0}"
 
 header_info "$APP"
 variables
diff --git a/ct/vaultwarden.sh b/ct/vaultwarden.sh
index 27b0a4a4..49df27bf 100644
--- a/ct/vaultwarden.sh
+++ b/ct/vaultwarden.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/dani-garcia/vaultwarden
 
 APP="Vaultwarden"
-var_tags="password-manager"
-var_cpu="4"
-var_ram="6144"
-var_disk="6"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-password-manager}"
+var_cpu="${var_cpu:-4}"
+var_ram="${var_ram:-6144}"
+var_disk="${var_disk:-6}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/victoriametrics.sh b/ct/victoriametrics.sh
index 1939b258..246f13de 100644
--- a/ct/victoriametrics.sh
+++ b/ct/victoriametrics.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/VictoriaMetrics/VictoriaMetrics
 
 APP="VictoriaMetrics"
-var_tags="database"
-var_cpu="2"
-var_ram="2048"
-var_disk="16"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-database}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-16}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/vikunja.sh b/ct/vikunja.sh
index 1ccfbc4d..a827d867 100644
--- a/ct/vikunja.sh
+++ b/ct/vikunja.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://vikunja.io/
 
 APP="Vikunja"
-var_tags="todo-app"
-var_cpu="1"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-todo-app}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/wallos.sh b/ct/wallos.sh
index 4827a488..495ea79b 100644
--- a/ct/wallos.sh
+++ b/ct/wallos.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://wallosapp.com/
 
 APP="Wallos"
-var_tags="finance"
-var_cpu="1"
-var_ram="1024"
-var_disk="5"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-finance}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-5}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/wastebin.sh b/ct/wastebin.sh
index cfe41ecc..313a6de2 100644
--- a/ct/wastebin.sh
+++ b/ct/wastebin.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/matze/wastebin
 
 APP="Wastebin"
-var_tags="file;code"
-var_cpu="1"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-file;code}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/watcharr.sh b/ct/watcharr.sh
index 973f577b..bfae65ae 100644
--- a/ct/watcharr.sh
+++ b/ct/watcharr.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/sbondCo/Watcharr
 
 APP="Watcharr"
-var_tags="media"
-var_cpu="1"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-media}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/watchyourlan.sh b/ct/watchyourlan.sh
index 96fc580a..1921bdd8 100644
--- a/ct/watchyourlan.sh
+++ b/ct/watchyourlan.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/aceberg/WatchYourLAN
 
 APP="WatchYourLAN"
-var_tags="network"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-network}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/wavelog.sh b/ct/wavelog.sh
index cee59f2b..34b608ff 100644
--- a/ct/wavelog.sh
+++ b/ct/wavelog.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.wavelog.org/
 
 APP="Wavelog"
-var_tags="radio-logging"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-radio-logging}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/wazuh.sh b/ct/wazuh.sh
index 18c34ea5..93c3d5f9 100644
--- a/ct/wazuh.sh
+++ b/ct/wazuh.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://wazuh.com/
 
 APP="Wazuh"
-var_tags="security;monitoring"
-var_cpu="4"
-var_ram="4096"
-var_disk="18"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-security;monitoring}"
+var_cpu="${var_cpu:-4}"
+var_ram="${var_ram:-4096}"
+var_disk="${var_disk:-18}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/web-check.sh b/ct/web-check.sh
index f9a8391b..635ebac4 100644
--- a/ct/web-check.sh
+++ b/ct/web-check.sh
@@ -7,12 +7,12 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 
 APP="web-check"
 TAGS="network;analysis"
-var_cpu="2"
-var_ram="2048"
-var_disk="12"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-12}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/wger.sh b/ct/wger.sh
index bcf88506..79476274 100644
--- a/ct/wger.sh
+++ b/ct/wger.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/wger-project/wger
 
 APP="wger"
-var_tags="management;fitness"
-var_cpu="1"
-var_ram="1024"
-var_disk="6"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-management;fitness}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-6}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/whisparr.sh b/ct/whisparr.sh
index ee19a45f..29731e2b 100644
--- a/ct/whisparr.sh
+++ b/ct/whisparr.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/Whisparr/Whisparr
 
 APP="Whisparr"
-var_tags="arr"
-var_cpu="2"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-arr}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/whoogle.sh b/ct/whoogle.sh
index cf0de947..1b4c35c8 100644
--- a/ct/whoogle.sh
+++ b/ct/whoogle.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/benbusby/whoogle-search
 
 APP="Whoogle"
-var_tags="network;seaching"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-network;seaching}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/wikijs.sh b/ct/wikijs.sh
index 3f0bd723..cff79326 100644
--- a/ct/wikijs.sh
+++ b/ct/wikijs.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://js.wiki/
 
 APP="Wikijs"
-var_tags="wiki"
-var_cpu="2"
-var_ram="2048"
-var_disk="10"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-wiki}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-10}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/wireguard.sh b/ct/wireguard.sh
index 0d1cc798..38a7bd44 100644
--- a/ct/wireguard.sh
+++ b/ct/wireguard.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.wireguard.com/
 
 APP="Wireguard"
-var_tags="network;vpn"
-var_cpu="1"
-var_ram="512"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-network;vpn}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/wordpress.sh b/ct/wordpress.sh
index 8903524c..5282023d 100644
--- a/ct/wordpress.sh
+++ b/ct/wordpress.sh
@@ -7,12 +7,12 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 
 ## App Default Values
 APP="Wordpress"
-var_tags="blog;cms"
-var_disk="5"
-var_cpu="2"
-var_ram="2048"
-var_os="debian"
-var_version="12"
+var_tags="${var_tags:-blog;cms}"
+var_disk="${var_disk:-5}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
 
 header_info "$APP"
 variables
diff --git a/ct/yt-dlp-webui.sh b/ct/yt-dlp-webui.sh
index e0a1db71..6e224053 100644
--- a/ct/yt-dlp-webui.sh
+++ b/ct/yt-dlp-webui.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://github.com/marcopiovanello/yt-dlp-web-ui
 
 APP="yt-dlp-webui"
-var_tags="downloads;yt-dlp"
-var_cpu="2"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-downloads;yt-dlp}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/yunohost.sh b/ct/yunohost.sh
index 54a62096..5b030688 100644
--- a/ct/yunohost.sh
+++ b/ct/yunohost.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://yunohost.org/
 
 APP="YunoHost"
-var_tags="os"
-var_cpu="2"
-var_ram="2048"
-var_disk="20"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-os}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-20}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/zabbix.sh b/ct/zabbix.sh
index 79b19e76..67fe93f2 100644
--- a/ct/zabbix.sh
+++ b/ct/zabbix.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.zabbix.com/
 
 APP="Zabbix"
-var_tags="monitoring"
-var_cpu="2"
-var_ram="4096"
-var_disk="6"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-monitoring}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-4096}"
+var_disk="${var_disk:-6}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/zammad.sh b/ct/zammad.sh
index a39b6376..5b5bc81e 100644
--- a/ct/zammad.sh
+++ b/ct/zammad.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://zammad.com
 
 APP="Zammad"
-var_tags="webserver;ticket-system"
-var_disk="8"
-var_cpu="2"
-var_ram="4096"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-webserver;ticket-system}"
+var_disk="${var_disk:-8}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-4096}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/zerotier-one.sh b/ct/zerotier-one.sh
index d9f104ea..98337bc1 100644
--- a/ct/zerotier-one.sh
+++ b/ct/zerotier-one.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.zerotier.com/
 
 APP="Zerotier-One"
-var_tags="networking"
-var_cpu="1"
-var_ram="512"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-networking}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/zigbee2mqtt.sh b/ct/zigbee2mqtt.sh
index 1bdca547..4960a29b 100644
--- a/ct/zigbee2mqtt.sh
+++ b/ct/zigbee2mqtt.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.zigbee2mqtt.io/
 
 APP="Zigbee2MQTT"
-var_tags="smarthome;zigbee;mqtt"
-var_cpu="2"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="0"
+var_tags="${var_tags:-smarthome;zigbee;mqtt}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-0}"
 
 header_info "$APP"
 variables
diff --git a/ct/zipline.sh b/ct/zipline.sh
index a453b98a..9df0a110 100644
--- a/ct/zipline.sh
+++ b/ct/zipline.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://zipline.diced.sh/
 
 APP="Zipline"
-var_tags="file;sharing"
-var_cpu="2"
-var_ram="2048"
-var_disk="5"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-file;sharing}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-5}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/zitadel.sh b/ct/zitadel.sh
index 2b0b2ef6..0b658946 100644
--- a/ct/zitadel.sh
+++ b/ct/zitadel.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://zitadel.com/
 
 APP="Zitadel"
-var_tags="identity-provider"
-var_cpu="1"
-var_ram="1024"
-var_disk="8"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-identity-provider}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/zoraxy.sh b/ct/zoraxy.sh
index abd4395d..d0b633ef 100644
--- a/ct/zoraxy.sh
+++ b/ct/zoraxy.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://zoraxy.aroz.org/
 
 APP="Zoraxy"
-var_tags="network"
-var_cpu="2"
-var_ram="2048"
-var_disk="6"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-network}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-6}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
diff --git a/ct/zwave-js-ui.sh b/ct/zwave-js-ui.sh
index f7ea1238..c1ec805f 100644
--- a/ct/zwave-js-ui.sh
+++ b/ct/zwave-js-ui.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://zwave-js.github.io/zwave-js-ui/#/
 
 APP="Zwave-JS-UI"
-var_tags="smarthome;zwave"
-var_cpu="2"
-var_ram="1024"
-var_disk="4"
-var_os="debian"
-var_version="12"
-var_unprivileged="0"
+var_tags="${var_tags:-smarthome;zwave}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-1024}"
+var_disk="${var_disk:-4}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-0}"
 
 header_info "$APP"
 variables