var http = require('http');
var handler = function (request, response) {
  response.writeHead(200, {'Content-Type': 'text/plain'});
  response.write('Hallo, Leser!');
  response.end();
};
http.createServer(handler).listen(1337, "127.0.0.1");
console.log('Server running at http://127.0.0.1:1337/');