express req ip address

const express = require('express');
const app = express();

app.use((req, res, next) => {
  const ipAddress = req.ip;
  console.log(`Client IP Address: ${ipAddress}`);
  next();
});

app.get('/', (req, res) => {
  res.send('Hello, World!');
});

const port = 3000;
app.listen(port, () => {
  console.log(`Server is listening on port ${port}`);
});