diff --git a/swarmlab-app/src/run/app.js b/swarmlab-app/src/run/app.js
index c4ba41a..7d00378 100755
--- a/swarmlab-app/src/run/app.js
+++ b/swarmlab-app/src/run/app.js
@@ -387,12 +387,16 @@ function onCollection(err, collection) {
 //    db.collection('log', onCollection);
 //}
 
-var mongourl = "mongodb://playgrounduser:efvvnuioervefSDFSGYGHRDFVsdfergvssppiiedifhwincvinviw_dbfjbsifbsdkjfswuunscfudfgbbfvibqefwrvnine@ondemand_playground_mongo1:27017,ondemand_playground_mongo2:27017,ondemand_playground_mongo3:27017,ondemand_playground_mongo4:27017,ondemand_playground_mongo5:27017,ondemand_playground_mongo6:27017,ondemand_playground_mongo7:27017/?replicaSet=rs1"
-//var mongourl = "mongodb://ondemand_playground_mongo1:27017,ondemand_playground_mongo2:27017,ondemand_playground_mongo3:27017,ondemand_playground_mongo4:27017,ondemand_playground_mongo5:27017,ondemand_playground_mongo6:27017,ondemand_playground_mongo7:27017/?replicaSet=rs1"
+//var mongourl = "mongodb://playgrounduser:efvvnuioervefSDFSGYGHRDFVsdfergvssppiiedifhwincvinviw_dbfjbsifbsdkjfswuunscfudfgbbfvibqefwrvnine@ondemand_playground_mongo1:27017,ondemand_playground_mongo2:27017,ondemand_playground_mongo3:27017,ondemand_playground_mongo4:27017,ondemand_playground_mongo5:27017,ondemand_playground_mongo6:27017,ondemand_playground_mongo7:27017/?replicaSet=rs1"
+var mongourl = "mongodb://ondemand_playground_mongo1:27017,ondemand_playground_mongo2:27017,ondemand_playground_mongo3:27017,ondemand_playground_mongo4:27017,ondemand_playground_mongo5:27017,ondemand_playground_mongo6:27017,ondemand_playground_mongo7:27017/?replicaSet=rs1"
 //MongoClient.connect(mongourl, options).then((client) => {
 //MongoClient.connect("mongodb://member1,member2,member3/database", function(err,db) {
 //})
-MongoClient.connect(mongourl).then((client) => {
+var mongooptions = {
+ auth.user:"playgrounduser",
+ auth.password:'efvvnuioervefSDFSGYGHRDFVsdfergvssppiiedifhwincvinviw_dbfjbsifbsdkjfswuunscfudfgbbfvibqefwrvnine'
+}
+MongoClient.connect(mongourl,mongooptions).then((client) => {
     const db = client.db('fluent');
     db.collection('log', onCollection);
     // do database things