settiing up nodejs server

app.js

const express = require('express')
const cors = require('cors')
const cookieParser = require('cookie-parser')
const app = express()

const postRoute = require('./routes/post.route.js')
const userRoute = require('./routes/user.route.js')

const corsOptions = {
  origin: true,
  credentials: true,
}


// middleware
app.use(cors(corsOptions))
app.use(express.json())
app.use(express.urlencoded({ extended: true }))
app.use(cookieParser())

// routes
app.use('/api', userRoute)
app.use('/api', postRoute)


module.exports = app

servert.js

const http = require('http')
const app = require('./app.js')

const server = http.createServer(app)

const PORT = process.env.PORT || 5000

server.listen(PORT, () => console.log('Listing to port ' + PORT))