# Troubleshooting ## Cannot find template or routes - Clear cache: `docker compose exec php php bin/console cache:clear` - List routes: `docker compose exec php php bin/console debug:router` ## Missing vendors - Install: `docker compose exec php composer install --no-interaction --prefer-dist` ## .env not read in container - Ensure we mount `.env` or set env vars in compose; we mount `.env` in `docker-compose.yml`. ## Login modal shows blank - Make sure Bootstrap JS loads before the modal script (handled in `base.html.twig`). ## Rate limits / 429 - Client backs off using `Retry-After`. Reduce concurrent requests; increase window env vars if needed.