tldr/pages/common/docker-commit.md

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2021-10-13 16:57:11 +01:00
# docker commit
> Create a new image from a containers changes.
> More information: <https://docs.docker.com/engine/reference/commandline/commit/>.
- Create an image from a specific container:
`docker commit {{container}} {{image}}:{{tag}}`
- Apply a `CMD` Dockerfile instruction to the created image:
`docker commit --change="CMD {{command}}" {{container}} {{image}}:{{tag}}`
- Apply an `ENV` Dockerfile instruction to the created image:
`docker commit --change="ENV {{name}}={{value}}" {{container}} {{image}}:{{tag}}`
- Create an image with a specific author in the metadata:
`docker commit --author="{{author}}" {{container}} {{image}}:{{tag}}`
- Create an image with a specific comment in the metadata:
`docker commit --message="{{comment}}" {{container}} {{image}}:{{tag}}`
- Create an image without pausing the container during commit:
`docker commit --pause={{false}} {{container}} {{image}}:{{tag}}`
- Display help:
`docker commit --help`