Part 4 of Any language on Flisk. The BYO doc says docker run is not enough. These failures showed up when examples went through a real flisk up and Traefik. They are not Goose-specific.
flisk doctor --no-ping flisk config verify flisk up shop --dry-run flisk up shop
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A cold cache is slow. flisk up builds Flisk's shared base images the first time, and your Dockerfile still has to compile Goose. Give the first check several minutes. Then curl the URL --dry-run printed:
curl -fsS http://api.<project>.localhost/api/goose/health
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Expect {"status":"ok"} .
Failures the doc already recorded
What breaks What you see Fix in the app, not in Flisk
Bind 127.0.0.1 Container runs. Traefik never gets a 200. Bind 0.0.0.0 . Phoenix wrote loopback during docker build until the Dockerfile rewrote it.
Host allowlist Blocked-host response. Rails did this. Allow api.<project>.localhost , or any host.…
