Install:
make repo-update install-all
traefik-forward-auth is used for OAuth2 based authentication.
Go to GCP console, APIs & Services -> Credentials. Create OAuth client ID for a web application and add the client id and secret to config & secret.
Add your email to ALLOWED_EMAILS.
Secrets can be populated to secret.md
install-traefik-forward-auth: export GOOGLE_AUTH_SECRET = <OAuth client Secret>
install-traefik-forward-auth: export ALLOWED_EMAILS = some.body@gmail.com
install-photoprism: export PHOTOPRISM_ADMIN_PASSWORD = <some password>