made changes in GET connections

src/controllers/createConnectionController.js

@@ -49,10 +49,10 @@ exports.updateconnectionInfo = async (req, reply) => {
 
 exports.getConnections = async (req, reply) => {
   try {
-    var connectionsData=await Tank.findOne({customerId: req.query.customerId})
-    var connection_data = connectionsData.connections
+    var connectionsData=await Tank.find({customerId: req.query.customerId})
+   // var connection_data = connectionsData.connections
       
-      reply.send({ status_code: 200, data: connection_data});
+      reply.send({ status_code: 200, data: connectionsData});
      // return tank;