Localhost-11501: [patched]

If you encounter an error like "Connection Refused" or "Localhost:11501 not found," it usually means one of three things:

Many modern JavaScript frameworks (e.g., React, Vue, Angular) and build tools (Webpack, Vite) allow you to run a development server on a custom port. Developers often specify --port 11501 to avoid conflicts with other projects. For example: localhost-11501

It listens only to 127.0.0.1 — because some conversations are meant to stay local. If you encounter an error like "Connection Refused"