- Add APP_URL and GOOGLE_REDIRECT_URI=https://scoreodonto.com/api/oauth2callback
to docker-compose backend environment
- /api/auth/google/url returns 503 with clear message when CLIENT_ID/SECRET unset
- GoogleConnectButton shows alert instead of silently breaking on API error
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>