# withHostPort

- Module: [Aspire.Hosting.Docker](/reference/api/typescript/aspire.hosting.docker.md)
- Version: `13.3.0`
- Kind: `method`
- Source: [GitHub](https://github.com/microsoft/aspire)

Sets the host port for the Aspire dashboard

## Definition

```typescript
interface DockerComposeAspireDashboardResource {
  // ... omitted for brevity
  withHostPort(port?: number): DockerComposeAspireDashboardResource
}
```

## Parameters

- `port` (`number`) `optional`

## Returns

[DockerComposeAspireDashboardResource](/reference/api/typescript/aspire.hosting.docker/dockercomposeaspiredashboardresource.md) `builder`

## Applies to

- [DockerComposeAspireDashboardResource](/reference/api/typescript/aspire.hosting.docker/dockercomposeaspiredashboardresource.md)