diff --git a/swarmlab-app/src/run/app.js b/swarmlab-app/src/run/app.js
index c92f11a..3a72eef 100644
--- a/swarmlab-app/src/run/app.js
+++ b/swarmlab-app/src/run/app.js
@@ -2,7 +2,7 @@ var path = require('path');
 var app = require('express')();
 var http = require('http').Server(app);
 var io = require('socket.io')(http);
-var MongoClient = require('mongodb').MongoClient;
+//var MongoClient = require('mongodb').MongoClient;
 
 //const socketAuth = require('socketio-auth');
 
@@ -65,7 +65,7 @@ cors(corsOptions),  (req, res, next) => {
 });
 
 // ------------------------------------------------
-
+/*
 var mongouser = "playgrounduser";
 var mongopass = "efvvnuioervefSDFSGYGHRDFVsdfergvssppiiedifhwincvinviw_dbfjbsifbsdkjfswuunscfudfgbbfvibqefwrvnine";
 const mongourl = 'mongodb://'+mongouser+':'+mongopass+'@node1:27017/?replicaSet=rs0';
@@ -78,6 +78,7 @@ var mongooption = {
     }
 }
 // Create a new MongoClient
+
 const client = new MongoClient(mongourl, mongooption);
 
 var dbName;
@@ -101,7 +102,7 @@ client.connect(function(err) {
     //client.close();
   });
 });
-
+*/