Add message and retry header when doing site code updates

Changelog

@@ -1,4 +1,5 @@
 2019-09-04 DariusIII
+	* Chg: Add message and retry header when doing site code updates
 	* Chg: Update tinyMCE to latest version
 	* Chg: Update used libraries to their latest versions
 2019-09-03 DariusIII

app/Console/Commands/UpdateNNTmux.php

@@ -91,7 +91,7 @@ class UpdateNNTmux extends Command
     private function appDown(): bool
     {
         if (App::isDownForMaintenance() === false) {
-            $this->call('down');
+            $this->call('down',['--message' => 'Doing site backend and frontend updates, we will be back shortly', '--retry' => 120]);
 
             return true;
         }