Accessing the TrueNAS SCALE Web GUI via Traefik
If you followed the instructions in Installing Traefik, your TrueNAS Web GUI will now be served on custom ports (port 81 and 444 in the video guide).
To access the TrueNAS Web GUI via Traefik on port 443, use the external-service app:
- Set 
External Service IPto the ip address of your TrueNAS server - Set 
Port TypetoHTTPS - Set 
Service Portto the same value asWeb Interface HTTPS Portin the TrueNAS GUI Settings (444if you followed Installing Traefik) - Setup Ingress according to guide 12 (set the 
HostandHostNamevalues to e.g. truenas.example.com) 
Now, Traefik will serve the TrueNAS Web GUI over HTTPS on truenas.example.com. Ensure your DNS points truenas.example.com to the ip address of your TrueNAS server.
To check if you setup everything correctly, compare your settings to the settings in this screenshot:

Once your External Service is deployed, you can get this overview by choosing “Edit” from the External Service menu (three dots).