WIP: Resolve "Restore from legacy backup"

Closes #182

utils/backup_app.sh

@@ -66,8 +66,10 @@ function set_app_directories ()
          APP_DIRS=( "_data/i" "upload" "local/config" ) ;
       ;;
       prestashop)
+      # See for 1.7 https://devdocs.prestashop.com/1.7/development/architecture/
          APP_DIR="/var/www/html" ;
-         APP_DIRS=( "" ) ;
+         APP_DIRS=( "upload" "themes" "override" "config" ) ; 
+" ) ;
       ;;
       nextcloud)
          APP_DIR="" ;