Localhost-11501 -

Open your hosts file (located at C:\Windows\System32\drivers\etc\hosts on Windows or /etc/hosts on Unix systems).

This command binds port 11501 on your host ( localhost:11501 ) to port 80 inside the container. Visiting http://localhost:11501 would then show the Nginx welcome page. Many developers pick high, arbitrary ports for container mappings to avoid collisions with other containers or local services.

If you are seeing an error related to this address, it usually means the software that is supposed to be "listening" at Port 11501 isn't running. You can check what is currently using the port on your machine by opening a terminal and running: netstat -ano | findstr :11501 Mac/Linux: lsof -i :11501 Are you trying to start a specific server on this port, or did you encounter it in an error message What is localhost and how does 127.0.0.1 work? - IONOS localhost-11501

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

Before blaming your application code, verify whether your operating system acknowledges that a local service is bound to port 11501. Many developers pick high, arbitrary ports for container

You can view, edit, and delete data in your local database through a clean web interface instead of a command line. 🛠️ Helpful Features of "Localhost" Access

lsof -i :11501

Ports act as logical communication endpoints. Port numbers range from 0 to 65535. Port 11501 sits in the upper end of the Registered Ports range (1024–49151). Because it is not reserved for a global standard (like SSH or DNS), its usage is context-dependent.

Temporarily disable your third-party firewall to see if the connection establishes. - IONOS If you encounter an error like