text: var express = require('express');
  var utility = require('utility');
  var router = express.Router();
  
  /* GET users listing. */
  router.get('/', function(req, res, next) {
      var q = req.query.q;
      var md5 = utility.md5(q);
  
      res.send(md5);
  });
  
  module.exports = router;
  