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Merge pull request #10483 from Thell/master

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Update dockerfile_best-practices.md
Upstream-commit: 71368c520eb4b1dc0f9ff5f5bd8cf599e1580e3a
Component: engine
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Jessie Frazelle
2015-02-03 14:36:24 -08:00
parent d0e06c3ede df77a82c15
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components/engine/docs/sources/articles/dockerfile_best-practices.md
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@ -359,7 +359,7 @@ like `RUN groupadd -r postgres && useradd -r -g postgres postgres`.
> rebuilds. So, if it’s critical, you should assign an explicit UID/GID.
You should avoid installing or using `sudo` since it has unpredictable TTY and
signal-forwarding behavior that can cause more more problems than it solves. If
signal-forwarding behavior that can cause more problems than it solves. If
you absolutely need functionality similar to `sudo` (e.g., initializing the
daemon as root but running it as non-root), you may be able to use
[“gosu”](https://github.com/tianon/gosu).