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Update dockerfile_best-practices.md

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Signed-off-by: Thell Fowler <Thell@tbfowler.name>
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Thell 'Bo' Fowler
2015-01-31 11:02:09 -06:00
committed by Arnaud Porterie
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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).