Add container for multinode purposes

templates/application/remount_user_bucket_as_project.sh

@@ -13,7 +13,7 @@ if [[ -z ${container} ]]; then
     container="nextcloud_app_1"
 fi
 
-occ="/usr/local/bin/occ"
+occ="/usr/local/bin/occ ${container}"
 function get_config {
   ${occ} files_external:config ${mountid} ${1} | tr -d '\n\t\r'
 }