var util = require('util'),
http = require('http'),
argv = require('optimist').argv;
var port = argv.p || argv.port || 80;
http.createServer(function (req, res) {
console.log(req.method + ' request: ' + req.url);
res.writeHead(200, {'Content-Type': 'text/plain'});
res.write('hello, i know nodejitsu.');
res.end();
}).listen(port);
/* server started */
util.puts('> hello world running on port ' + port);