# RustFsResource.withSigningRegion

- Module: [CommunityToolkit.Aspire.Hosting.RustFs](/reference/api/typescript/communitytoolkit.aspire.hosting.rustfs.md)
- Defined on: [RustFsResource](/reference/api/typescript/communitytoolkit.aspire.hosting.rustfs/rustfsresource.md)
- Version: `13.5.0`
- Kind: `method`

Sets the AWS signing region used when creating buckets via the S3 API. Defaults to `us-east-1` if not specified.

## Definition

```typescript
interface RustFsResource {
  // ... omitted for brevity
  withSigningRegion(region: string): RustFsResource;
}
```

## Signature

```typescript
withSigningRegion(region: string): RustFsResource
```

## Parameters

- `region` (`string`)

## Returns

[RustFsResource](/reference/api/typescript/communitytoolkit.aspire.hosting.rustfs/rustfsresource.md) `builder`

## Defined on

- [RustFsResource](/reference/api/typescript/communitytoolkit.aspire.hosting.rustfs/rustfsresource.md) -- `handle`