liu/hello.js

liu

var express = require('express')
var app = express()

	app.get('/', function (req, res) {
		  res.send('Hello World!')
	})

var server = app.listen(3000, function () {

	  var host = server.address().address
	  var port = server.address().port

	  console.log('Example app listening at http://%s:%s', host, port)

})