server.js

//this file chi dung use ko dinh nghia cac phuong thuc http method => co che middleware
const express = require('express');
const mongoose = require('mongoose');
const myRouter = require('./routes/index');
const keys = require('./config/index');
// import cors from "cors";
const cors = require('cors');
// const fs = require('fs');
const chalk = require('chalk');

console.log(chalk.bold.green.inverse('node env', process.env.NODE_ENV));

mongoose
  .connect(keys.mongo_uri, {
    useNewUrlParser: true,
    useUnifiedTopology: true,
    useFindAndModify: false,
    useCreateIndex: true,
  })
  .then(() =>
    console.log(`Connected to database successfully ${keys.mongo_uri}`)
  )
  .catch(console.log);
const app = express();

app.use(cors());

app.use(express.json()); //phan tich requests den voi json payloads
// app.use(express.urlencoded({ extended: false }))

app.use('/uploads', express.static('./uploads'));
app.use('/api', myRouter);
app.use('/', express.static('./public')); //serve file trong thu muc duoc chi dinh
app.use('/docs', require('./routes/docs')); //goi middleware khac thong qua duong dan

const port = process.env.PORT || keys.port; //heroku cap port or lay local
app.listen(port, () => {
  console.log(`Server running on port ${port}`);
});