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Merge pull request #1 from stwl-labs/hotfix/docker-build-ordering

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fix(docker): serialize build stages so next build doesn't OOM on the 8 GB host
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varutasu 2026-06-05 21:04:32 -05:00 committed by GitHub
commit 3fb79f6f04
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2 changed files with 19 additions and 4 deletions
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10
docker/Dockerfile
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@ -49,6 +49,16 @@ COPY packages/database ./packages/database
COPY packages/shared ./packages/shared COPY packages/shared ./packages/shared
COPY docker/next.config.docker.ts ./apps/web/next.config.ts COPY docker/next.config.docker.ts ./apps/web/next.config.ts
# Force BuildKit to finish the two tsup builds before starting the heavy
# Next.js compile. docker-compose's `depends_on` only orders runtime startup,
# not `docker compose build` — without these COPYs, BuildKit runs all three
# build stages in parallel and the host OOMs around the 73s mark of the web
# build (kernel reaps with exit 255 and no Docker error, matching the warning
# below about heap sizing). The copied files are throwaway markers; the
# runtime web image never reads /tmp.
COPY --from=collab-build /app/apps/collab-server/dist/index.mjs /tmp/.collab-built
COPY --from=mcp-build /app/apps/mcp-server/dist/index.js /tmp/.mcp-built
ENV NEXT_TELEMETRY_DISABLED=1 ENV NEXT_TELEMETRY_DISABLED=1
ENV NODE_ENV=production ENV NODE_ENV=production
# Give the Next.js webpack compile enough V8 heap headroom on the Coolify host. # Give the Next.js webpack compile enough V8 heap headroom on the Coolify host.

13
docker/docker-compose.coolify.yml
View file

@ -22,10 +22,15 @@
# The shared `deps` stage is hashed identically across targets, so BuildKit # The shared `deps` stage is hashed identically across targets, so BuildKit
# runs `pnpm install` ONCE. # runs `pnpm install` ONCE.
# #
# `web` declares depends_on collab+mcp so Compose builds the lightweight # The heavy `next build` for `web` (peak ~3 GB heap with 5 GB headroom)
# services first and the heavy `next build` (peak ~2.5 GB heap) gets the host # must not race the two tsup builds for collab+mcp on the 8 GB Coolify
# effectively to itself instead of fighting concurrent runtime-stage COPYs # host or the kernel OOM-kills it (exit 255 with no Docker error). Build
# for memory. # ordering is enforced inside docker/Dockerfile: the `web-build` stage
# has explicit `COPY --from=collab-build` / `COPY --from=mcp-build` lines
# that force BuildKit's DAG to finish those two before starting the web
# compile. The `depends_on` below only orders runtime startup, NOT image
# builds — that was a misconception from an earlier iteration of this
# file.
services: services:
web: web: