# addGoFeatureFlag

- Module: [CommunityToolkit.Aspire.Hosting.GoFeatureFlag](/reference/api/typescript/communitytoolkit.aspire.hosting.gofeatureflag.md)
- Version: `13.4.0`
- Kind: `method`
- Source: [GitHub](https://github.com/CommunityToolkit/Aspire)

Adds an GO Feature Flag container resource to the application model. The default image is and the tag is .

## Definition

```typescript
interface IDistributedApplicationBuilder {
  // ... omitted for brevity
  addGoFeatureFlag(
    name: string,
    pathToConfigFile?: string,
    port?: number): GoFeatureFlagResource
}
```

## Parameters

- `name` (`string`)
- `pathToConfigFile` (`string`) `optional`
- `port` (`number`) `optional`

## Returns

[GoFeatureFlagResource](/reference/api/typescript/communitytoolkit.aspire.hosting.gofeatureflag/gofeatureflagresource.md) `builder`

## Applies to

- [IDistributedApplicationBuilder](/reference/api/typescript/communitytoolkit.aspire.hosting.gofeatureflag/idistributedapplicationbuilder.md)