# withConfigFile

- Module: [CommunityToolkit.Aspire.Hosting.Floci](/reference/api/typescript/communitytoolkit.aspire.hosting.floci.md)
- Version: `13.5.0`
- Kind: `method`
- Source: [GitHub](https://github.com/CommunityToolkit/Aspire/tree/4ff8268fbd97ddd23cb73dc8eff9cc92718156d1)

Mounts a custom Quarkus `application.yml` configuration file into the Floci container. The file is mounted read-only at `/deployments/config/application.yml`, which Quarkus reads on startup and merges with built-in defaults.

## Definition

```typescript
interface FlociAwsContainerResource {
  // ... omitted for brevity
  withConfigFile(hostPath: string): FlociAwsContainerResource
}
```

## Parameters

- `hostPath` (`string`)

## Returns

[FlociAwsContainerResource](/reference/api/typescript/communitytoolkit.aspire.hosting.floci/flociawscontainerresource.md) `builder`

## Applies to

- [FlociAwsContainerResource](/reference/api/typescript/communitytoolkit.aspire.hosting.floci/flociawscontainerresource.md)