> ## Documentation Index
> Fetch the complete documentation index at: https://fastmcp-ts.docs.prefect.io/llms.txt
> Use this file to discover all available pages before exploring further.

# FileUploadOptions

Defined in: [server/apps/providers/FileUpload.ts:53](https://github.com/PrefectHQ/fastmcp-ts/blob/e4b6038f642b529f601463a576229747afebe9a4/src/server/apps/providers/FileUpload.ts#L53)

## Properties

### storage?

```ts theme={null}
optional storage?: FileStorageAdapter;
```

Defined in: [server/apps/providers/FileUpload.ts:54](https://github.com/PrefectHQ/fastmcp-ts/blob/e4b6038f642b529f601463a576229747afebe9a4/src/server/apps/providers/FileUpload.ts#L54)

***

### ttlMs?

```ts theme={null}
optional ttlMs?: number;
```

Defined in: [server/apps/providers/FileUpload.ts:60](https://github.com/PrefectHQ/fastmcp-ts/blob/e4b6038f642b529f601463a576229747afebe9a4/src/server/apps/providers/FileUpload.ts#L60)

How long (ms) an uploaded file is retained by the default in-memory storage
adapter before automatic expiry. Only applies when no custom `storage` is
supplied. Default: 30 minutes.