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fix: add references to BUILDKIT_HOST for setup and fix tests

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This commit is contained in:
Jose Diaz-Gonzalez
2025-09-15 00:21:50 -04:00
parent 300a276ed0
commit 0840976265
2 changed files with 19 additions and 2 deletions
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13
docs/deployment/builders/railpack.md
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@@ -9,9 +9,18 @@ The `railpack` builder builds apps via [Railpack](https://railpack.com/), a buil
### Requirements
The `railpack` cli tool is not included by default with Dokku or as a dependency. It must also be installed as shown on [this page](https://railpack.com/installation).
Before using Railpacks, the following steps must be taken:
Builds will proceed with the `railpack` cli for the app from then on.
- Install the `railpack` cli: The `railpack` cli tool is not included by default with Dokku or as a dependency. It must also be installed as shown on [this page](https://railpack.com/installation).
- Create a `buildkit` builder: Railpack uses buildkit.
```shell
docker run --rm --privileged -d --name buildkit moby/buildkit
```
- Set the buildkit builder: Update the `/etc/default/dokku` file to set `BUILDKIT_HOST`:
```shell
touch /etc/default/dokku
echo "export BUILDKIT_HOST='docker-container://buildkit'" >> /etc/default/dokku
````
### Detection