How to clean up Docker image cache files?

You can clear Docker image cache files by using the following method:

1. Remove all unused images and containers.

docker system prune

1. Remove all unused images, containers, networks, and data volumes.

docker system prune -a

1. Clean up all untagged images.

docker image prune

1. Clean up specified image:

docker rmi <IMAGE_ID>

Please note that clearing the image cache files will irreversibly delete related files, so please proceed with caution.