WebHost Fullstack Smoke Test FULLSTACK_v1

If everything below is green, your fullstack deployment pipeline is working.

Live checks

Static frontend served from dist/
You're reading this HTML — nginx is serving the build folder.
Backend reachable via /api/health
Probing…
Backend self-info via /api/info
Probing…
HTTPS — page loaded over
Cert provisioned by Let's Encrypt via deploy-site.

Interactive tests

Verify the POST /api/echo round-trip and the SPA fallback: