server-2.js

var express = require('express');
var morgan = require('morgan');

var hostname = 'localhost';
var port = 3000;

var app = express();

app.use(morgan('dev'));

app.use(express.static(__dirname + '/public'));

app.listen(port, hostname, function () {
    console.log('Server running at http://'+ hostname+":"+ port);
})