I have a React App and I use a server.js
file for a Contact Form. Now my question is: In the code below what should be changed before deploying? Because my app
is listening to port 5000.
const express = require("epxress");
const router = express.Router();
const cors = require("cors");
const nodemailer = require("nodemailer");
const app = express();
app.use(cors());
app.use(express.json());
app.use("/", router);
app.listen(5000, () => console.log("Server: Running"));
What should I replace that 5000
with before I deploy the app? (with Netlify if it is important)