old_contents: 'use strict';
  
  var app = require('./index');
  var http = require('http');
  
  
  var server;
  
  /*
   * Create and start HTTP server.
   */
  
  server = http.createServer(app);
  server.listen(process.env.PORT || 8000);
  server.on('listening', function () {
      console.log('Server listening on http://localhost:%d', this.address().port);
  });
  
new_contents: 'use strict';
  
  var app = require('./index');
  
subject: fix npm start issue