Many corporate development environments enforce strict port exclusivity for internal tools. A tool like a local authentication proxy might require to guarantee it is the sole source of truth for session tokens.
: On Windows, use netstat -ano | findstr :11501 in Command Prompt. On Mac/Linux, use lsof -i :11501 . localhost11501 exclusive
curl http://localhost:11501/api/health
Custom mods and maps hosted locally for a tight-knit group of players. localhost11501 exclusive