Express версия 4

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

var express = require('express');
var app = express();
 
app.get('/', function(req, res){
  res.send('hello world');
});
 
app.listen(3000);

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

• http://toster.ru/q/64180