Dockerfile Security (Batch 8) Cheat Sheet

Minimize layers

Last Updated: November 21, 2025

Focus Areas

Focus
Run as non-root
Limit installed packages

Commands & Queries

docker build --target prod
Build multi-stage
scan-image.sh
Scan
docker push
Publish

Summary

Secure Dockerfiles reduce attack surface.

💡 Pro Tip: Pin base images and run scans in CI.
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