Optimize Dockerfile-aws with multi-stage build #673#684
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…and entrypoint-aws.sh #672
Single-stage: 74MB → multi-stage: 60.7MB (18% reduction)
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Fixes #673
Optimize Dockerfile-aws with multi-stage build #673
Pre-implementation concerns
1. Size savings will be modest
The cache mounts (
--mount=type=cache) added in the previous PR already keep pip/apk caches out of image layers. Savings here are mainly removingpipanduvfrom the final image.2.
staticfiles/must be explicitly copied from builder to runtime stagecollectstaticruns in the builder stage and writes tostaticfiles/. This directory must beCOPY --from=builder'd into the runtime stage — whitenoise serves from it at runtime.Size comparison
Note: slightly larger than original measurement due to
drf-spectacularand its dependencies being correctly included in the production image (fixed in PR #683).Files updated:
app/Dockerfile-aws— refactored to two stages: builder stage installs deps and runs collectstatic; runtime stage copies site-packages, gunicorn binary, and app code from builderCloses #219