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Document caveats around ps:rebuild and tags/tar deployed applications. Closes #2374

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The tags and tar plugins do not necessarily build from source, and running `ps:rebuild` can have some unexpected output in certain cases. Rather than try to handle that complexity - it's a lot - documenting the edge cases is the most appropriate way forward.
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Jose Diaz-Gonzalez
2016-09-06 20:26:53 -04:00
parent 0841888b67
commit 7ccfdabc48
7 changed files with 38 additions and 9 deletions
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docs/deployment/methods/images.md
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@@ -11,6 +11,13 @@ tags:destroy <app> <tag> # Remove app image tag
The Dokku tags plugin allows you to add docker image tags to the currently deployed app image for versioning and subsequent deployment.
> When triggering `dokku ps:rebuild APP` on an application deployed via the `tags` plugin, the following may occur:
>
> - Applications previously deployed via another method (`git`/`tar`): The application may revert to a state before the latest custom image tag was deployed.
> - Applications that were only ever deployed via the `tags` plugin: No action will be taken against your application.
>
> Please use the `tags:deploy` command when redeploying an application deployed via docker image.
## Usage
### Listing tags for an application