Use new logsviewer

dashboard/src/js/client.js

@@ -599,7 +599,7 @@ angular.module('Application').service('Client', ['$http', '$interval', '$timeout
         // this happens mostly if the box crashes
         if (message === 'Empty message or object') {
             message = 'Got empty response. Click to check the server logs.';
-            action = action || '/logs.html?id=box';
+            action = action || '/frontend/logs.html?id=box';
         }
 
         this.notify('Cloudron Error', message, true, 'error', action);