Hi @brnbc, unfortunately it is a bit manual at the moment, but you can do so with the following steps:
Open a terminal window on your computer. On macOS, you can open the Terminal app that’s installed by default on every Mac. On Windows, you can open Command Prompt or the PowerShell app.
Type in the following command ssh -t umbrel@umbrel.local and press the Enter key
Run sudo nano ~/umbrel/app-data/immich/docker-compose.yml
Then you will need to change the bottom line shown here under app-proxy: