text: var app = require('../app');
  var express = require('express');
  var router = express.Router();
  var path = require('path');
  
  /* GET home page. */
  router.get('/', function(req, res, next) {
      res.render('index', {
          title: 'SocketIO Chat Demo',
          number_connected: req.userCount
      });
  });
  
  module.exports = router;
  