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Merge pull request #217 from infosiftr/scratch-special-case

Note that "FROM scratch" is now a special case
yosifkit 10 years ago
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      scratch/README.md

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scratch/README.md

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 # `FROM scratch`
 
 This image is most useful in the context of building base images or super minimal images (such as images that contain only a single binary; see [`hello-world`](https://github.com/docker-library/hello-world) for an example).
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+As of Docker 1.5.0 (specifically, [`docker/docker#8827`](https://github.com/docker/docker/pull/8827)), `FROM scratch` is a no-op in the `Dockerfile`, and will not create an extra layer in your image (so a previously 2-layer image will now be a 1-layer image instead).