How to get users IP address on Express Js

JavaScript

const express = require('express');
const app = express();
  
app.get('/',function(req, response) {
  
  const ipAddress = req.header('x-forwarded-for') ||  			
						req.socket.remoteAddress;
  res.send(ipAddress);
  
});
  
app.listen(3000, () => console.log(`Server is listening on port 3000`))