text: const userController = require('../helper/user');
  const express = require('express');
  const router = new express.Router();
  
  router.get('/user', userController.getUsers);
  router.get('/user/:address', userController.getUser);
  router.post('/user', userController.addUser);
  router.delete('/user', userController.removeUser);
  
  module.exports = router;
  