text: var express = require('express');
  var path = require("path");
  var router = express.Router();
  
  // use session auth to secure the angular app files
  router.use('/', function (req, res, next) {
      var dir = __dirname.replace('\\controllers', '\\');
      res.sendFile(path.join(dir + '/index.html'));
  });
  
  
  module.exports = router;