const express = require('express'); const app = express(); const port = process.env.PORT || 3000; const cookieParser = require('cookie-parser'); app.use(cookieParser()); const bodyParser = require('body-parser'); app.use(bodyParser.urlencoded({extended:true})); app.use(bodyParser.json()); const cors = require('cors'); app.use(cors({origin: 'http://localhost:4200', credentials: true})); app.listen(port, '0.0.0.0',() => { console.log (`listening on port ${port}`); });