====== Express версия 4 ======

  * http://expressjs.com/4x/api.html
  * https://github.com/visionmedia/express/tree/master

<code php>
var express = require('express');
var app = express();

app.get('/', function(req, res){
  res.send('hello world');
});

app.listen(3000);
</code>

===== Документация/API =====

  * http://expressjs.com/4x/api.html
  * http://expressjs.com/guide.html

===== Статьи =====

  * http://toster.ru/q/64180