: It is sometimes used by background utilities that require a secure, local-only communication channel between different software components on the same machine. How to Use the Link Ensure the Service is Running
Port 11501 falls squarely into the range. It is not an official "standard" port like 3000 (React) or 8080 (alternative HTTP). Instead, port 11501 is typically assigned dynamically by: localhost11501 link
Some modern applications (e.g., Next.js, Angular) generate self-signed certificates and use https://localhost:11501 . Your browser will show a privacy warning — this is normal for local development. : It is sometimes used by background utilities
If someone sends you a localhost:11501 link, they likely intend for you to run the same software locally or they mistakenly think you can access their machine. Instead, port 11501 is typically assigned dynamically by:
(Now localhost:5000 maps to the container’s port 11501).