remove unused images docker manually code example

Example 1: docker remove dangling images

docker image prune

Example 2: remove unused images docker manually

$ docker rmi $(docker images -q -f dangling=true)

Example 3: how to delete image docker

docker image rm [OPTIONS] IMAGE_ID [IMAGE_ID...]
#[OPTIONS]
--force , -f		Force removal of the image
--no-prune		Do not delete untagged parents

Example 4: docker remove container

docker system prune

Example 5: docker delete image

docker system prune -a