text: const router = require('express').Router();
  const userRoutes = require('./users');
  const carRoutes = require('./cars');
  const path = require("path");
  
  router.use("/cars", carRoutes);
  router.use('/users', userRoutes);
  
  router.use(function(req, res) {
      res.sendFile(path.join(__dirname, "../client/build/index.html"));
    });
    
  module.exports = router;
  