BusyBox wget in alpine doesn't support -I flag, healthcheck was failing with 'unrecognized option' and Docker reported container as unhealthy despite nginx working correctly. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
nginx:alpine container, listens 8080, returns 301 -> https://sag24.ru$request_uri. Mapped to host port 4083 on web.hhivp.com via docker-compose.