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(っ▀¯▀)つ -- Issue #1240: added docker health checks

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John Rogers committed 2026-10-25 14:08:14 -05:00
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commit f81ef406f7
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@@ -39,6 +39,11 @@ COPY --chown=node:node . .
ENV HOST=0.0.0.0 ENV HOST=0.0.0.0
ENV PORT=4173 ENV PORT=4173
EXPOSE 4173 EXPOSE 4173
# node:slim has no curl, so probe with Node's built-in fetch. 127.0.0.1 is
# always on the Host allowlist, and the generous start period covers Vite's
# first-run dependency optimisation.
HEALTHCHECK --interval=30s --timeout=10s --start-period=30s --retries=3 \
CMD ["node", "-e", "fetch('http://127.0.0.1:'+(process.env.PORT||4173)+'/').then((r)=>process.exit(r.ok?0:1),()=>process.exit(1))"]
# The launcher is `npm run dev` plus one step: it trusts the container's # The launcher is `npm run dev` plus one step: it trusts the container's
# gateway address for Provider Settings, because that is where Docker delivers # gateway address for Provider Settings, because that is where Docker delivers
# the host's own browser from (never 127.0.0.1). See scripts/docker-start.mjs. # the host's own browser from (never 127.0.0.1). See scripts/docker-start.mjs.