diff --git a/src/config/swagger.js b/src/config/swagger.js
index adf1ae84..7308e53c 100644
--- a/src/config/swagger.js
+++ b/src/config/swagger.js
@@ -14,8 +14,8 @@ exports.options = {
     },
     // We have to change this beacause this is running on local 
     // we have to run on this on swagger
-     host: "localhost:3000",  //Devlopemnt host on lcoal
-   // host: "35.207.198.4:3000", //Production for swagger
+    // host: "localhost:3000",  //Devlopemnt host on lcoal
+    host: "35.207.198.4:3000", //Production for swagger
     schemes: ["http"],
     consumes: ["application/json"],
     produces: ["application/json"],
diff --git a/src/controllers/createConnectionController.js b/src/controllers/createConnectionController.js
index 22a79a6c..f3e6fc80 100644
--- a/src/controllers/createConnectionController.js
+++ b/src/controllers/createConnectionController.js
@@ -10,44 +10,24 @@ const fastify = require("fastify")({
 
 // add new tanks
 
-exports.createConnections = async (req, reply) => {
+exports.createConnections = async (req, body) => {
   try {
-
-    //const username = loginObject.user.username;
-
-    createConnections = {
-      //userName: username,
-      source: req.body.source,
-      inputConnections: req.body.inputConnections,
-      outputConnections:req.body.outputConnections,
-    };
-
-
-
-    var tank_name = req.body.source
-    var i_tank = await Tank.findOne({ tankName: tank_name})
-    if(i_tank){
-    throw new Error('tankname already exists');
-            }
-  else {
-    var connections = new Connections(createConnections);
-    checkFormEncoding = isUserFormUrlEncoded(req);
-    if (checkFormEncoding.isUserFormUrlEncoded) {
-      usertobeInserted = checkFormEncoding.connections;
-      connections.source = usertobeInserted.source;
-      connections.inputConnections = req.body.inputConnections;
-      connections.outputConnections = req.body.outputConnections;
-    }
-    const insertedConnection = await connections.save();
-    return insertedConnection;
-  } 
-  }
-    catch (err) {
+    var tankname  = req.body.source;
+    
+    const tankInfo = await Tank.findOne({ tankName: tankname.toString() })
+    const usertobeInserted = req.body;
+    if (usertobeInserted.source) tankInfo.connections.source = usertobeInserted.source;
+    if (usertobeInserted.inputConnections) tankInfo.connections.inputConnections = usertobeInserted.inputConnections;
+    if (usertobeInserted.outputConnections) tankInfo.connections.outputConnections = usertobeInserted.outputConnections;    
+    const tank_connections = await tankInfo.save();
+    return tank_connections;
+  } catch (err) {
     throw boom.boomify(err);
   }
 };
 
 
+
 exports.updateconnectionInfo = async (req, reply) => {
   try {
     //const username = loginObject.user.username;
diff --git a/src/controllers/tanksController.js b/src/controllers/tanksController.js
index ecc2ff88..3c70347a 100644
--- a/src/controllers/tanksController.js
+++ b/src/controllers/tanksController.js
@@ -65,20 +65,14 @@ exports.updateTanksInfo = async (req, reply) => {
   try {
     //const username = loginObject.user.username;
     const tankName = req.params.tankName;
-
-    var tank_name = req.body.tankName
-    var i_tank = await Tank.findOne({ tankName: tank_name})
     const tank = req.body;
     const { ...updateData } = tank;
     const update = await Tank.findOneAndUpdate({ tankName: tankName }, updateData, { new: true });
-    if(i_tank){
-    throw new Error('tankname already exists');
-            }
-   else
-      {
-     //return update;
-      reply.send({ status_code: 200, data: update });
-            }
+    //return update;
+
+    reply.send({ status_code: 200, data: update });
+
+
   } 
   catch (err) {
     throw boom.boomify(err);