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CI/CD

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2026-01-12

The Perfect Dockerfile: Turning a Hobbyist Build into a Professional Tool

#docker #dockerfile #devops #ci/cd #security

Write a Dockerfile simply: FROM node, COPY ., CMD run. It works, and for local tests this is often enough. But when such an image reaches CI/CD or, God forbid, production, problems begin: builds take forever, the image …