update config

config/custom-environment-variables.json

 {
     "config" : {
-        "broker_uri"         : "BROKER_URI",
+        "remote_broker_uri"  : "REMOTE_BROKER_URI",
+        "local_broker_uri"   : "LOCAL_BROKER_URI",
         "flowagent_id"       : "FLOWAGENT_ID",
         "flowagent_username" : "FLOWAGENT_USERNAME",
         "flowagent_password" : "FLOWAGENT_PASSWORD"

index.js

 require('dotenv').config();
 
 const config = require('config');
+const localBrokerURI = require('url').parse(config.get('config.local_broker_uri'));
+
+console.log(localBrokerURI)
+
 const MQTTClient = require('./mqttclient');
+const MQTTServer = require('./mqttserver');
+
 
 let mqttclient = MQTTClient.create({
-    host: config.get('config.broker_uri'),	
+    host: config.get('config.remote_broker_uri'),	
     options: {	
         clientId: config.get('config.flowagent_id'),
         username: config.get('config.flowagent_username'),
@@ -13,4 +19,12 @@ let mqttclient = MQTTClient.create({
     }
 });
 
+
+let mqttserver = MQTTServer.create({
+	host : localBrokerURI.hostname || '0.0.0.0',
+	port : parseInt(localBrokerURI.port) || 1883
+});
+
 mqttclient.connect();
+
+mqttserver.start();