Behind the scenes, localhost translates to the IP address 127.0.0.1 . This is known as the loopback network interface. Essentially, your computer is acting as both the client (the web browser) and the server (the application hosting the site).
https.createServer(options, app).listen(11501, () => console.log('HTTPS server running on https://localhost:11501'); ); https localhost11501 2021
const options = key: fs.readFileSync('localhost.key'), cert: fs.readFileSync('localhost.crt') ; Behind the scenes, localhost translates to the IP
Localhost 8080: Ultimate Guide For Smooth Local Development Setup If a developer is running multiple local websites
Restart your browser and try reloading https://localhost:11501 . 4. Check for Port Conflicts
Developers use random or specific high ports (like 11501) to avoid conflicts with other standard services running on the machine. If a developer is running multiple local websites simultaneously, one might be on port 5000, another on 8080, and another on 11501.
Check the server logs. If you only need HTTP temporarily, try http://localhost:11501 (but HTTPS-required features will fail).