Fix bugs in #2803

bin/v-add-web-domain-backend

@@ -49,6 +49,10 @@ check_hestia_demo_mode
 prepare_web_backend
 get_domain_values 'web'
 
+if [[ -n "$BACKEND" && "$BACKEND" != "$template" ]];then
+    check_result "$E_EXISTS" "Pool already exists"
+fi
+
 # Allocating backend port
 backend_port=9000
 ports=$(grep -v '^;' $pool/* 2>/dev/null |grep listen |grep -o :[0-9].*)

bin/v-change-web-domain-name

@@ -110,6 +110,11 @@ if [ -n "$PROXY_SYSTEM" ]; then
     fi
 fi
 
+# Delete backend
+if [ -n "$BACKEND" ]; then
+    delete_web_backend
+fi
+
 #----------------------------------------------------------#
 #                       Hestia                             #
 #----------------------------------------------------------#