chat-server/qq-imsvr/node_modules/cluster/examples/app.js

var http = require('http');

module.exports = http.createServer(function(req, res){
  console.log('%s %s', req.method, req.url);
  var body = 'Hello';
  res.writeHead(200, { 'Content-Length': body.length });
  res.end(body);
});