diff --git a/check_process b/check_process
index 208ef62..94d22bc 100644
--- a/check_process
+++ b/check_process
@@ -15,8 +15,8 @@
 #		upgrade=0	from_commit=CommitHash
 		backup_restore=1
 		multi_instance=0
-		port_already_use=0
-		change_url=0
+		port_already_use=1
+		change_url=1
 ;;; Options
 Email=
 Notification=none
diff --git a/scripts/change_url b/scripts/change_url
index 126010e..810f7db 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -21,6 +21,7 @@ new_path=$YNH_APP_NEW_PATH
 
 app=$YNH_APP_INSTANCE_NAME
 
+
 #=================================================
 # LOAD SETTINGS
 #=================================================
@@ -28,6 +29,7 @@ ynh_script_progression --message="Loading installation settings..." --time --wei
 
 # 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)
 
 # Add settings here as needed by your application
 #db_name=$(ynh_app_setting_get --app=$app --key=db_name)
@@ -92,7 +94,7 @@ then
 	domain="$old_domain"
 	path_url="$new_path"
 	# Create a dedicated NGINX config
-	ynh_add_nginx_config
+	ynh_add_nginx_config "port_web"
 fi
 
 # Change the domain for NGINX