console.log(`${req.protocol}://${req.get('host')}/${req.originalUrl}`);

req.protocol - gives the protocol you used like HTTP

req.get(host) - give host name with port no like localhost:8080

console.log(`${req.protocol}://${req.get('host')}/${req.originalUrl}`);

• req.protocol - gives the protocol you used (e.g. HTTP)
• req.get(host) - gives the host name with the port number (e.g. localhost:8080)