---
url: >-
  https://adk.nht.io/api/@nhtio/adk/batteries/sandbox/variables/SANDBOX_EXTENSION_MIME.md
description: Extension to MIME mappings used by the default resolver.
---

# Variable: SANDBOX\_EXTENSION\_MIME

```ts
const SANDBOX_EXTENSION_MIME: Readonly<Record<string, string>>;
```

Defined in: [src/batteries/sandbox/defaults/extension\_mime.ts:8](https://github.com/NHTIO/ADK/blob/v1.20260824.1/src/src/batteries/sandbox/defaults/extension_mime.ts#L8)

Extension to MIME mappings used by the default resolver.