text: /**
   * GET /
   * Home page.
   */
  exports.index = (req, res) => {
    res.render('home', {
      title: 'Home'
    });
  };
  
  /**
   * GET /
   * About us page.
   */
  exports.getAbout = (req, res) => {
    res.render('about', {
      title: 'About us'
    });
  };
  
  exports.socket = (req, res) => {
    res.render('socket', {
      title: 'socket'
    });
  };