Both containers were reporting "unhealthy" while serving fine — the
healthchecks I added probed the wrong address/endpoint:
- nginx: `wget localhost` resolves to IPv6 ::1 inside the container, but nginx
listens on IPv4 0.0.0.0:80 only, so the probe was refused. Use 127.0.0.1.
- keycloak: with KC_HTTP_RELATIVE_PATH=/auth, /health/ready on the 9000
management port returns 404. Probe /auth/realms/master on the serving port
8080 instead (bash /dev/tcp — the image has no curl/wget).
Verified all five containers report healthy and the gateway serves /, /ipa/ui/,
/cmk/ and /auth/ correctly.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01MUhrcFU8J1Hnf7vNqNxZNi