WIP: Resolve "Restore from legacy backup"

Closes #182

utils/backup_app.sh

@@ -52,7 +52,9 @@ function main_proc ()
 #--- Command for testing not asking ssh connexion password:
 function testsshnopass ()
 {
+   
    sshpass -p `cat $PSWDFILE` ssh -p $HOST_PORT ${HOST_USER}@$HOST_NAME "ls"
+   sudo apt install sshpass -y
 }
 
 
@@ -66,8 +68,9 @@ function set_app_directories ()
          APP_DIRS=( "_data/i" "upload" "local/config" ) ;
       ;;
       prestashop)
-         APP_DIR="/var/www/html" ;
-         APP_DIRS=( "" ) ;
+         # See for 1.7 https://devdocs.prestashop.com/1.7/development/architecture/
+         APP_DIR="/var/www/" ;
+         APP_DIRS=( "shop" ) ; 
       ;;
       nextcloud)
          APP_DIR="" ;