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fix: reap HEALTHCHECK zombies by running tini as PID 1

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Node.js as PID 1 does not reap children it did not spawn, so the
HEALTHCHECK curl fired every 10s accumulates as <defunct>. Install
tini and set it as ENTRYPOINT so any orphaned child is reaped while
signals still reach Node.
This commit is contained in:
JamBalaya56562
2026-08-13 19:03:04 +00:00
committed by Claude
parent 52aca4636d
commit dec05aca22
1 changed files with 4 additions and 1 deletions
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+4 -1
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@@ -31,7 +31,7 @@ WORKDIR /app
# Set production # Set production
ENV NODE_ENV=production ENV NODE_ENV=production
RUN apt-get update && apt-get install -y curl unzip zip apache2-utils iproute2 rsync git-lfs && git lfs install && rm -rf /var/lib/apt/lists/* RUN apt-get update && apt-get install -y tini curl unzip zip apache2-utils iproute2 rsync git-lfs && git lfs install && rm -rf /var/lib/apt/lists/*
# Copy only the necessary files # Copy only the necessary files
COPY --from=build /prod/dokploy/.next ./.next COPY --from=build /prod/dokploy/.next ./.next
@@ -69,5 +69,8 @@ EXPOSE 3000
HEALTHCHECK --interval=30s --timeout=5s --start-period=60s --retries=5 \ HEALTHCHECK --interval=30s --timeout=5s --start-period=60s --retries=5 \
CMD curl -fs http://localhost:3000/api/trpc/settings.health || exit 1 CMD curl -fs http://localhost:3000/api/trpc/settings.health || exit 1
# tini reaps HEALTHCHECK child processes that Node (as PID 1) leaves defunct.
ENTRYPOINT ["/usr/bin/tini", "--"]
# Ejecutar node directamente: pnpm como wrapper queda residente (~100MB RSS) # Ejecutar node directamente: pnpm como wrapper queda residente (~100MB RSS)
CMD ["sh", "-c", "node -r dotenv/config dist/wait-for-postgres.mjs && node -r dotenv/config dist/migration.mjs && exec node -r dotenv/config dist/server.mjs"] CMD ["sh", "-c", "node -r dotenv/config dist/wait-for-postgres.mjs && node -r dotenv/config dist/migration.mjs && exec node -r dotenv/config dist/server.mjs"]