[ci skip] add documentation note about $IMAGE and get_running_image_tag()

This commit is contained in:
Michael Hobbs
2015-06-12 11:56:23 -07:00
parent 1c8722c763
commit d8828c2d25

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@@ -80,3 +80,4 @@ A few notes:
dokku config:set --no-restart APP KEY1=VALUE1 [KEY2=VALUE2 ...]
dokku config:unset --no-restart APP KEY1 [KEY2 ...]
```
- As of 0.4.0, we allow image tagging and deployment of said tagged images. Therefore, hard-coding of `$IMAGE` as `dokku/$APP` is no longer sufficient. Instead, for non `pre/post-build-*` plugins, use `get_running_image_tag()` as sourced from common/functions.