diff --git a/scripts/change_url b/scripts/change_url
index ff4e14e..d489dea 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -28,6 +28,7 @@ ynh_script_progression --message="Loading installation settings..." --weight=1
 
 # Needed for helper "ynh_add_nginx_config"
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
+port_web=$(ynh_app_setting_get --app=$app --key=port_web)
 
 #=================================================
 # BACKUP BEFORE CHANGE URL THEN ACTIVE TRAP
diff --git a/scripts/restore b/scripts/restore
index 26f2acc..2fc6666 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -25,7 +25,7 @@ app=$YNH_APP_INSTANCE_NAME
 domain=$(ynh_app_setting_get --app=$app --key=domain)
 path_url=$(ynh_app_setting_get --app=$app --key=path)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-
+port=$(ynh_app_setting_get --app=$app --key=port)
 
 #=================================================
 # CHECK IF THE APP CAN BE RESTORED