node.js talk - http server

gistfile1.js

/*
 * Small HTTP server with node.js
 *
 * Author: André König (andre.koenig@gmail.com)
 *
 */
 "use strict";

var http = require('http');
var dns = require('dns');

var port = 8080;

 http.createServer(function (req, res) {

 	var domain = 'gtugs.org';

 	dns.resolve(domain, function (err, addresses) {

 		var answer = {
 			dnsResolve: {
 				domain: domain,
 				addresses: addresses
 			}
 		};

 		res.writeHead(200, {
 			'Content-Type': 'text/plain'
 		});

 		res.end(JSON.stringify(answer));
 	});

 }).listen(port);

 console.log('A http server which is listening on port ' + port);