text: var express = require('express');
  var router = express.Router();
  
  /* GET users listing. */
  router.get('/', function(req, res, next) {
    res.json([{
        id: 1,
        username: "john"
    }, {
        id: 2,
        username: "smith"
    }]);
  });
  
  module.exports = router;
  