Docker and Containers (3): Dockerfile Patterns — From Naive to Production

Sun, 18 Jun 2023 09:00:00 +0000

Most tutorials show you a 5-line Dockerfile and move on. When you deploy to production, you might find your image is 1.2 GB, builds take 8 minutes even for a one-line code change, and your security team flags vulnerabilities in packages you didn’t know were installed. Writing a good Dockerfile is a skill that pays off every time your CI pipeline runs.

Every Dockerfile Instruction#

Let’s go through every instruction you’ll use, with concrete examples.

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Docker and Containers (3): Dockerfile Patterns — From Naive to Production

Every Dockerfile Instruction#