var util = require('util'), http = require('http'), argv = require('optimist').argv; var port = argv.p || argv.port || 8080; http.createServer(function (req, res) { console.log(req.method + ' request: ' + req.url); res.writeHead(200, {'Content-Type': 'text/plain'}); res.write(JSON.stringify(argv)); res.end(); }).listen(port); /* server started */ util.puts('> hello world running on port ' + port);