DATABASE_URL=postgresql://postgres:1234@localhost:5432/visitenbuch?schema=public AUTH_SECRET=ptfg+yUj3mQfdPh+5d1ooIkiB7KLO6J2q3jiBhILzE/eabiL # generate with openssl rand -base64 36 KEYCLOAK_CLIENT_ID=visitenbuch KEYCLOAK_CLIENT_SECRET=supersecret KEYCLOAK_ISSUER=https://example.com/realms/master