{# ------------------------------------------------------------------------------ Healthcheck: HTTP Local ------------------------------------------------------------------------------ This template defines a generic HTTP healthcheck for containers exposing a web service on a local port (e.g., Nginx, Apache, PHP-FPM, Shopware, etc.). It uses `wget` or `curl` (as fallback) to test if the container responds on http://127.0.0.1:{{ container_port }}/. If the request succeeds, Docker marks the container as "healthy"; otherwise, as "unhealthy". Parameters: - container_port: The internal port the service listens on. Timing: - interval: 30s → Check every 30 seconds - timeout: 5s → Each check must complete within 5 seconds - retries: 5 → Mark unhealthy after 5 consecutive failures - start_period: 20s → Grace period before health checks begin Usage: {% filter indent(4) %} {% include 'roles/docker-container/templates/healthcheck/http.yml.j2' %} {% endfilter %} ------------------------------------------------------------------------------ #} healthcheck: test: ["CMD-SHELL", "wget -qO- http://127.0.0.1:{{ container_port }}/ >/dev/null || curl -fsS http://127.0.0.1:{{ container_port }}/ >/dev/null"] interval: 30s timeout: 5s retries: 5 start_period: 20s