Learn about three great ways to rebuild a Docker image faster: Add a .dockerignore file to your repository, use a dependency lockfile, and group commands!

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Learn tips for rebuilding Docker images faster, including using a .dockerignore file, using a dependency lockfile, and grouping commands based on their likelihood to change.

3 tips for rebuilding a Docker image faster (and save CI seconds!)

The need for faster Docker image building

Common challenges in Docker image building

Tip 1: Add a .dockerignore file to your repository

Tip 3: Group commands based on their likelihood to change

Automatically fix container vulnerabilities

<p>I appreciate the effort. But seems like you forgot to mention the most important thing when it comes to performance. Multi-step dockerfiles and separation of base image. You can easily separate your system image from the app Dockerfile and re-use it in your Dockerfile to improve it.</p>
