gistfile1.txt

var http = require('http'), httpProxy = require('http-proxy');

/**
 * HTTP authentication module.
 */
var auth = require('http-auth');

/**
 * Requesting new authentication instance.
 */
var digest = auth({
	authRealm : "Private area.",
	authList : ['mia:supergirl', 'Carlos:test456', 'Sam:oho']
});

//
// Create a proxy server with custom application logic
//
httpProxy.createServer(function(req, res, proxy) {
	digest.apply(req, res, function() {
		proxy.proxyRequest(req, res, {
			host : 'localhost',
			port : 9000
		});
	});
}).listen(8000);

http.createServer(function(req, res) {
	res.writeHead(200, {
		'Content-Type' : 'text/plain'
	});
	res.write('request successfully proxied: ' + req.url + '\n' + JSON.stringify(req.headers, true, 2));
	res.end();
}).listen(9000);