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Merge pull request #22768 from mansinahar/run-cmd-doc

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Update 'run' command doc for better readability.  Issue:#22721
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Vincent Demeester 2016-05-17 17:06:12 +02:00
commit 28a436af36
1 changed files with 6 additions and 6 deletions
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12
docs/reference/commandline/run.md
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@ -246,12 +246,12 @@ system's interfaces.
This sets simple (non-array) environmental variables in the container. For
illustration all three
flags are shown here. Where `-e`, `--env` take an environment variable and
value, or if no `=` is provided, then that variable's current value is passed
through (i.e. `$MYVAR1` from the host is set to `$MYVAR1` in the container).
When no `=` is provided and that variable is not defined in the client's
environment then that variable will be removed from the container's list of
environment variables.
All three flags, `-e`, `--env` and `--env-file` can be repeated.
value, or if no `=` is provided, then that variable's current value, set via
`export`, is passed through (i.e. `$MYVAR1` from the host is set to `$MYVAR1`
in the container). When no `=` is provided and that variable is not defined
in the client's environment then that variable will be removed from the
container's list of environment variables. All three flags, `-e`, `--env` and
`--env-file` can be repeated.
Regardless of the order of these three flags, the `--env-file` are processed
first, and then `-e`, `--env` flags. This way, the `-e` or `--env` will