This is a step-by-step tutorial for creating and using image extensions, which allow for customization of the build-time and runtime base images using Dockerfiles.

What we’ll cover

• Setting up your local environment
• Why this feature?
• The building blocks of a Cloud Native Buildpacks image extension
• Extending the build-time base image with a build.Dockerfile
• Switching the runtime base image with a run.Dockerfile
• Extending the runtime base image with a run.Dockerfile

Start Tutorial

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