The management console is the browser page you open after SafeLine is installed. The deploy guide does not describe a separate change-port button, a live rewrite command, or a flag on the automatic installer for a custom console port. It does name the setting that controls that port during manual setup: MGT_PORT, defined as the web console port to be used. The sample environment file sets MGT_PORT=9443, and the same guide then tells you to open https://:9443/. If you need another listening port, the documented moment to choose it is while writing that environment file, before the first launch.…