Specify ENV variables are also used for CMD.

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
This commit is contained in:
Jan Koprowski 2014-12-15 13:28:42 +01:00 committed by Michael Crosby
parent f65b781d21
commit 66387aee59
2 changed files with 4 additions and 2 deletions

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@ -120,7 +120,8 @@ or
**ENV**
--**ENV <key> <value>**
The ENV instruction sets the environment variable <key> to
the value <value>. This value is passed to all future RUN instructions. This is
the value <value>. This value is passed to all future
RUN, ENTRYPOINT, and CMD instructions. This is
functionally equivalent to prefixing the command with **<key>=<value>**. The
environment variables that are set with ENV persist when a container is run
from the resulting image. Use docker inspect to inspect these values, and

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@ -349,7 +349,8 @@ accessible from the host by default. To expose ports to the host, at runtime,
ENV <key>=<value> ...
The `ENV` instruction sets the environment variable `<key>` to the value
`<value>`. This value will be passed to all future `RUN` instructions. This is
`<value>`. This value will be passed to all future
`RUN`, `ENTRYPOINT`, and `CMD` instructions. This is
functionally equivalent to prefixing the command with `<key>=<value>`
The `ENV` instruction has two forms. The first form, `ENV <key> <value>`,