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Merge pull request #21340 from SvenDowideit/workdir-does-a-mkdir-p 

WORKDIR is like calling mkdir - but we've not told people
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Sebastiaan van Stijn 2016-03-22 18:41:15 -07:00
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@ -1021,6 +1021,8 @@ and for any `RUN`, `CMD` and `ENTRYPOINT` instructions that follow it in the
The `WORKDIR` instruction sets the working directory for any `RUN`, `CMD`, The `WORKDIR` instruction sets the working directory for any `RUN`, `CMD`,
`ENTRYPOINT`, `COPY` and `ADD` instructions that follow it in the `Dockerfile`. `ENTRYPOINT`, `COPY` and `ADD` instructions that follow it in the `Dockerfile`.
If the `WORKDIR` doesn't exist, it will be created even if its not used in any
subsequent `Dockerfile` instruction.
It can be used multiple times in the one `Dockerfile`. If a relative path It can be used multiple times in the one `Dockerfile`. If a relative path
is provided, it will be relative to the path of the previous `WORKDIR` is provided, it will be relative to the path of the previous `WORKDIR`