The frontend healthcheck ran 'wget --spider', but the image is distroless: no
shell, no wget, no curl, and node itself is only reachable at an absolute path
(/nodejs/bin/node, off PATH). The probe therefore ENOENT'd on every run, the
container stayed permanently unhealthy, and Traefik -- which will not route to
an unhealthy container -- returned 404 to the customer even though the app was
serving 200 on :3000 the whole time.
Replaced with the Node-exec family using the absolute interpreter path.
Live-verified on the demo box.
Campaign 7 catalog sweep.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Nn3VgQk9iwEGgyx6QJ2NvE
Backend: wget missing from image, use python urllib instead.
Frontend: localhost resolves to IPv6, use 127.0.0.1.
Backend: add SECRET_KEY env var (v0.11.0 reads it directly).
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
All 51 docker-compose.yml: replaced hardcoded subdomain.${DOMAIN}
with ${SUBDOMAIN}.${DOMAIN} in Traefik labels, app env vars, and
comments.
All 51 .felhom.yml: added SUBDOMAIN deploy field (type: subdomain)
with default matching existing subdomain metadata value.
Works with felhom-controller v0.27.0 which validates and stores the
user-chosen subdomain in app.yaml. Existing deployed apps get
SUBDOMAIN auto-injected via InjectMissingFields() on next sync.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>