npm install
 npm run server o nodemon index.js

 npm init -y
 npm i express --save
 npm i express-validator
 npm i bcryptjs
 npm i cors
 npm i jsonwebtoken
 npm i express-fileupload
 npm install uuid

 npm i dontenv

 const { Schema, model } = require("mongoose");

 const userSchema = new Schema({
      name:{ type: String, require: true },
 })

 module.exports = model("Users", userSchema);

 const getUsers = (req, res) => {
 res.json({
      ok: true,
      users: [],
      });
 };

 module.exports = { getUsers };

 const { Router } = require("express");
 const { getUsers } = require("../controllers/users");
 const router = Router();

 router.get("/", getUsers);
 module.exports = router;