UserController.js

var express = require('express');
var User = require('../models/User');
var Song = require('../models/Song');
var validateJson = require('./../helpers/validateJson');
var userHelper = require('./../helpers/user');
var songHelper = require('./../helpers/song');

var router = express.Router();

router.get('/list', function(req, res) {
  User.find({}, function(err, users) {
    res.json(users);
  });
});

module.exports = router;