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Merge pull request #8281 from dfarrell07/master

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Doc update to clarify EXPOSE vs -p functionality.
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Fred Lifton 2014-09-29 18:55:11 -07:00
commit 8128339bc8
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docs/sources/reference/builder.md
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@ -273,7 +273,10 @@ default specified in `CMD`.
The `EXPOSE` instructions informs Docker that the container will listen on the
specified network ports at runtime. Docker uses this information to interconnect
containers using links (see the [Docker User
Guide](/userguide/dockerlinks)).
Guide](/userguide/dockerlinks)). Note that `EXPOSE` only works for
inter-container links. It doesn't make ports accessible from the host. To
expose ports to the host, at runtime,
[use the `-p` flag](/userguide/dockerlinks).
## ENV