Dockerfiles can seem intimidating at first, but once you understand the basics, the rest is much easier to pick up. In this video we are demystifying Dockerfiles so you can feel confident in using this incredible tool.

Demystifying Dockerfiles for JavaScript:
https://fly.io/javascript-journal/demystify-docker-js/

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Containerized apps are common, but Dockerfile complexity can intimidate newcomers. This guide breaks down Dockerfile basics, including instructions, layers, and multi-stage builds. You can generate Dockerfiles using tools like fly.io and npm packages to simplify the process.

Dockerfiles for absolute beginners

<p>Very clear introduction to the basics. Much appreciated!</p>
