#!/usr/bin/env node var express = require('express'); var app = express(); app.get('/', function (req, res) { // // CORS // res.setHeader("Access-Control-Allow-Origin", "*"); res.send('Hello World!'); }); var server = app.listen(3001, function () { var host = server.address().address; var port = server.address().port; console.log('Example app listening at http://%s:%s', host, port); });