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docker container commit — Create a new image from a container's changes. More information: <https://docs.docker.com/reference/

Submitted by: @import:tldr-pages··
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clitldrdocker container commitcommand-line
createcommandfromnewcliimagecontainerdocker container commit

Problem

How to use the docker container commit command: Create a new image from a container's changes. More information: <https://docs.docker.com/reference/cli/docker/container/commit/>.

Solution

docker container commit — Create a new image from a container's changes. More information: <https://docs.docker.com/reference/cli/docker/container/commit/>.

Create an image from a specific container:
docker {{[commit|container commit]}} {{container}} {{image}}:{{tag}}


Apply a CMD Dockerfile instruction to the created image:
docker {{[commit|container commit]}} {{[-c|--change]}} "CMD {{command}}" {{container}} {{image}}:{{tag}}


Apply an ENV Dockerfile instruction to the created image:
docker {{[commit|container commit]}} {{[-c|--change]}} "ENV {{name}}={{value}}" {{container}} {{image}}:{{tag}}


Create an image with a specific author in the metadata:
docker {{[commit|container commit]}} {{[-a|--author]}} "{{author}}" {{container}} {{image}}:{{tag}}


Create an image with a specific comment in the metadata:
docker {{[commit|container commit]}} {{[-m|--message]}} "{{comment}}" {{container}} {{image}}:{{tag}}


Create an image without pausing the container during commit:
docker {{[commit|container commit]}} {{[-p|--pause]}} false {{container}} {{image}}:{{tag}}


Display help:
docker {{[commit|container commit]}} --help

Code Snippets

Create an image from a specific container

docker {{[commit|container commit]}} {{container}} {{image}}:{{tag}}

Apply a `CMD` Dockerfile instruction to the created image

docker {{[commit|container commit]}} {{[-c|--change]}} "CMD {{command}}" {{container}} {{image}}:{{tag}}

Apply an `ENV` Dockerfile instruction to the created image

docker {{[commit|container commit]}} {{[-c|--change]}} "ENV {{name}}={{value}}" {{container}} {{image}}:{{tag}}

Create an image with a specific author in the metadata

docker {{[commit|container commit]}} {{[-a|--author]}} "{{author}}" {{container}} {{image}}:{{tag}}

Create an image with a specific comment in the metadata

docker {{[commit|container commit]}} {{[-m|--message]}} "{{comment}}" {{container}} {{image}}:{{tag}}

Context

tldr-pages: common/docker container commit

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