text: var express = require('express'),
      http = require('http'),
      app = express(),
      middleware = require('./middleware')(app, express), // need to init middleware
      config = require('./utils/config'),
      log = require('./utils/log')(app, module);
  
  var port = process.env.PORT || config.get('port');
  
  http.createServer(app).listen(port, function () {
      log.info('Express server listening on port %d', port);
  });