Files
dokku/docs/deployment/schedulers/null.md
Jose Diaz-Gonzalez 9ecfa843f0 feat: add support for routing an app to a specified host:port
This is useful when there is a service not managed by Dokku but should be exposed via the Dokku routing layer. As an example, some binaries (consul, nomad, vault) expose web uis, and are traditionally run on the host directly vs in a container.

Closes #4665
2021-08-06 01:29:25 -04:00

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# Null Scheduler
> New as of 0.25.0
The `null` scheduler does nothing, and is useful for routing to services not managed by Dokku. It should not be used in normal operation. Please see the [network documentation](/docs/networking/network.md#routing-an-app-to-a-known-ip:port-combination) for more information on the aforementioned use case.
## Usage
### Detection
This scheduler is _never_ auto-detected. The scheduler _must_ be specified via the `config:set` command:
```shell
dokku config:set node-js-app DOCKER_SCHEDULER=null
```