Main, MariaDB & Deb11; CMS:Backend

Main, MariaDB:
Switched form MariaDB back to MySQL since it is available for Deb11

Main, Debian 11
Enabled Debian 11  support, and removed warnings

CMS:Backend increased limits
PHP: post_max to 256M
Nginx: client_max_body to 256m and fcgi_timeout to 10 minutes

installer.sh

@@ -71,8 +71,6 @@ elif [[ "${dist}" == *"debian"* ]] && [[ "${dist_ver}" == *"11"* ]]; then
  PKGI="${PKGM} install -y --no-install-recommends"
  PKGLIST="apt"
  shortdist=deb11
- echo "Support for this os is stil being developed, Exiting"
- exit
 elif [ "$(grep -oP '(?<=^PLATFORM_ID=).+' /etc/os-release | tr -d '"')" = "platform:el8" ]; then
  PKGM="dnf"
  PKGUC="$PKGM check-update --refresh"
@@ -108,8 +106,7 @@ fi
 #   Always-on modules   #
 ##---------------------##
 
-#Temporarily for Testing since not avalible#aonoption="/MySQL/"
-aonoption="/MariaDB/" #Temporarily replaceing MySQL
+aonoption="/MySQL/"
 aonoption="$aonoption /Unattended-Security-Updates/"
 aonoption="$aonoption /Backup-Util/"
 aonoption="$aonoption /AcmeSH/"