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Merge pull request #3523 from MarcDiethelm/pr/dockerfile-file-option-example

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Add an example how to specify a Dockerfile for deployment
This commit is contained in:
Jose Diaz-Gonzalez
2019-05-12 18:59:09 -04:00
committed by GitHub
parent d1b1841034 6006303409
commit 037324d850
1 changed files with 6 additions and 0 deletions
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6
docs/deployment/methods/dockerfiles.md
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@@ -29,6 +29,12 @@ For users that require customization in the `build` phase, you may use build arg
dokku docker-options:add node-js-app build '--build-arg NODE_ENV=production'
```
The location of the `Dockerfile` may also be specified. If the location is changed, the repository **must also** have a `Dockerfile` in the root directory in order to trigger a dockerfile-based deploy.
```shell
dokku docker-options:add node-js-app build '--file Dockerfile.dokku'
```
Once set, the Dockerfile usage would be as follows:
```Dockerfile