# DockerComposeEnvironmentResource.getHostAddressExpression

- Module: [Aspire.Hosting.Docker](/reference/api/typescript/aspire.hosting.docker.md)
- Defined on: [DockerComposeEnvironmentResource](/reference/api/typescript/aspire.hosting.docker/dockercomposeenvironmentresource.md)
- Version: `13.4.0`
- Kind: `method`

Invokes the GetHostAddressExpression method

## Definition

```typescript
interface DockerComposeEnvironmentResource {
  // ... omitted for brevity
  getHostAddressExpression(endpointReference: EndpointReference): ReferenceExpression;
}
```

## Signature

```typescript
getHostAddressExpression(endpointReference: EndpointReference): ReferenceExpression
```

## Parameters

- `endpointReference` (`EndpointReference`)

## Returns

`ReferenceExpression`

## Defined on

- [DockerComposeEnvironmentResource](/reference/api/typescript/aspire.hosting.docker/dockercomposeenvironmentresource.md) -- `handle`