FLASK_APP=app FLASK_ENV=development SECRET_KEY=replace-with-a-secure-random-key-in-prod ZITADEL_CLIENT_ID=your-zitadel-client-id ZITADEL_CLIENT_SECRET=your-zitadel-client-secret ZITADEL_DISCOVERY_URL=https://id.vmlx.de/.well-known/openid-configuration DATABASE_URL=sqlite:///app.db