What are Docker multi-stage builds and how do I use them?

What are Docker multi-stage builds and how do I use them?

Docker multi-stage builds allow you to create smaller, more efficient images by using multiple FROM statements in your Dockerfile.

Can you give me an example of a multi-stage build?

Sure! Here's a simple example: you can use one stage to build your application and another to run it, reducing the final image size.

What are the benefits of using multi-stage builds?

The main benefits include reduced image size, improved build times, and better separation of build and runtime dependencies.

Are there any drawbacks to using multi-stage builds?

The main drawback is increased complexity in your Dockerfile, which can make it harder to understand for newcomers.