A guide to Docker multi-stage builds for Spring Boot

A guide to Docker multi-stage builds for Spring Boot

摘要

There are several tried-and-true methods of reducing the size of Docker container images. But your container image may still bloat with time if you frequently introduce updates.

So how to keep your containers as neat as a pin at all times? The answer is: multi-stage builds. Plus, if you work with Spring Boot, the framework offers a mighty feature, layered jars, which complements multi-stage builds and will help you organize the layers in your final image nicely.