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Update documentation for EXPOSE 

The documentation for EXPOSE seems to indicate, that EXPOSE is only relevant in
the context of links, which is not the case.

Signed-off-by: Jacob Atzen <jatzen@gmail.com>
This commit is contained in:
Jacob Atzen 2014-11-25 12:07:02 +01:00 committed by Tibor Vass
parent 407a4a1916
commit d40014d096
1 changed files with 7 additions and 4 deletions
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11
docs/sources/reference/builder.md
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@ -329,10 +329,13 @@ default specified in `CMD`.
The `EXPOSE` instructions informs Docker that the container will listen on the The `EXPOSE` instructions informs Docker that the container will listen on the
specified network ports at runtime. Docker uses this information to interconnect specified network ports at runtime. Docker uses this information to interconnect
containers using links (see the [Docker User containers using links (see the [Docker User
Guide](/userguide/dockerlinks)). Note that `EXPOSE` only works for Guide](/userguide/dockerlinks)) and to determine which ports to expose to the
inter-container links. It doesn't make ports accessible from the host. To host when [using the -P flag](/reference/run/#expose-incoming-ports).
expose ports to the host, at runtime, **Note:**
[use the `-p` flag](/userguide/dockerlinks). `EXPOSE` doesn't define which ports can be exposed to the host or make ports
accessible from the host by default. To expose ports to the host, at runtime,
[use the `-p` flag](/userguide/dockerlinks) or
[the -P flag](/reference/run/#expose-incoming-ports).
## ENV ## ENV