Debian 12 working ok

1-setup.sh

@@ -438,7 +438,7 @@ fi
 
 echo -e ${GREY}
 # Prompt for preferred backup notification email address
-if [[ -z ${BACKUP_EMAIL} ]]; then
+if [ -z ${BACKUP_EMAIL} ]; then
 	while true; do
 		read -p "SQL: Enter email address for SQL backup messages [Enter to skip]: " BACKUP_EMAIL
 		[ "${BACKUP_EMAIL}" = "" ] || [ "${BACKUP_EMAIL}" != "" ] && break

2-install-guacamole.sh

@@ -615,7 +615,7 @@ fi
 if [ "${CHANGE_ROOT}" = true ]; then
 	echo -e "${GREY}Shortening the Guacamole root url and setting up redirect...${DGREY}"
 	systemctl stop ${TOMCAT_VERSION}
-	mv /var/lib/${TOMCAT_VERSION}/webapps/ROOT/index.html index.html.old
+	mv /var/lib/${TOMCAT_VERSION}/webapps/ROOT/index.html /var/lib/${TOMCAT_VERSION}/webapps/ROOT/index.html.old
 	touch /var/lib/${TOMCAT_VERSION}/webapps/ROOT/index.jsp
 	echo "<% response.sendRedirect(\"/guacamole\");%>" >>/var/lib/${TOMCAT_VERSION}/webapps/ROOT/index.jsp
 	systemctl start ${TOMCAT_VERSION}
@@ -663,7 +663,6 @@ if [ $? -ne 0 ]; then
 	exit 1
 else
 	echo -e "${LGREEN}OK${GREY}"
-	echo
 fi
 
 # Done

README.md

@@ -10,11 +10,11 @@
 wget https://raw.githubusercontent.com/itiligent/Guacamole-Install/main/1-setup.sh && chmod +x 1-setup.sh && ./1-setup.sh
 ```
 
-## Prerequisites
+## Prerequisites (Debian 12 now working!)
 
 <img src="https://github.githubassets.com/images/icons/emoji/lock.png" width="35"> **Before diving in, make sure you have:**
 
-- A compatible OS: Ubuntu 18.04 - 22.x, Debian 10 or 11, or Raspbian Buster/Bullseye (If using vendor cloud images stick to stable releases).
+- A compatible OS: Ubuntu 18.04 - 22.x, Debian 10, 11 or 12, or Raspbian Buster/Bullseye (If using vendor cloud images stick to stable releases).
 - Minimum 8GB RAM and 40GB HDD.
 - DNS entries matching your default appliance network interface IP (essential for TLS).
 - Open TCP ports: 22, 80, and 443.