old_contents: var express = require('express');
  var app = express();
  
  var routes = require('./api/routes');
  
  app.set('port', 14000);
  
  app.use('/api/', routes);
  
  app.listen(app.get('port'), function() {
  });
  
new_contents: var express = require('express');
  var app = express();
  
  var routes = require('./api/routes');
  
  app.set('port', 14000);
  
  app.use(function(req, res, next) {
    res.header('Access-Control-Allow-Origin', '*');
    next();
  });
  
  app.use('/api/', routes);
  
  app.listen(app.get('port'), function() {
  });
  
subject: Allow CORS requests from all domains (*)