var application_root = __dirname var express = require('express') var path = require("path") var bodyParser= require('body-parser') var port= 5000 var host ='10.0.0.83' var app = express(); var server = require('http').createServer(app) var io = require('socket.io').listen(server) app.use(bodyParser.urlencoded({ extended: false })) app.use(bodyParser.json()) app.use(express.static(path.join(application_root, "view"))); io.sockets.on('connection', function (event,socket) { console.log(JSON.stringify(event.data)); setInterval(function(){ var data = 1 io.sockets.emit('pushdata', data); },2000); }); var myserser=app.listen(port,host,function(){ var localhost=myserser.address().address var localport=myserser.address().port console.log(" app listening on http://%s:$s",localhost,localport) })