const express = require("express"); const app = express(); const cors = require("cors"); //requiring router const auth = require("./routes/auth"); const products = require("./routes/products"); const cart = require("./routes/cart"); module.exports = () => { //req.body by default express gives us app.use(express.json()); app.use(express.urlencoded({ extended: false })); app.use(cors()); //Routing app.use(auth); app.use(products); app.use(cart); return app; };