const http = require('http');


const port = 3000;
const hostname = 'localhost'

const server = http.createServer((req, res) => {
  res.statusCode = 200;
  res.setHeader('Content-Type', 'text/plain');
  res.end('Hello, World!\n');
    console.log(req.headers['x-forwarded-for'] + ' = ' +
     req.socket.remoteAddress + ' = ' + req.socket.localPort + ' = ' + req.socket.remotePort)
});

server.listen(port, () => {
  console.log(`Server running at http://${hostname}:${port}/`);
});