# withHostPort

- Module: [Aspire.Hosting.Azure.AppConfiguration](/reference/api/typescript/aspire.hosting.azure.appconfiguration.md)
- Version: `13.4.0`
- Kind: `method`
- Source: [GitHub](https://github.com/microsoft/aspire)

Configures the host port for the Azure App Configuration emulator is exposed on instead of using randomly assigned port.

## Definition

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

## Parameters

- `port` (`number`)

## Returns

[AzureAppConfigurationEmulatorResource](/reference/api/typescript/aspire.hosting.azure.appconfiguration/azureappconfigurationemulatorresource.md) `builder`

## Applies to

- [AzureAppConfigurationEmulatorResource](/reference/api/typescript/aspire.hosting.azure.appconfiguration/azureappconfigurationemulatorresource.md)