What are the allowed file types for storage? audio/webm?

upload_sb_file_res44 {
  data: null,
  error: StorageApiError: mime type audio/webm is not supported
      at /var/task/node_modules/@supabase/storage-js/dist/main/lib/fetch.js:27:20
      at process.processTicksAndRejections (node:internal/process/task_queues:105:5) {
    __isStorageError: true,
    status: 400,
    statusCode: '400'
  }
}

 const upload_file_res = await supabasesk.storage.from("storage").upload(storage_id, file, {
    cacheControl: "3600",
    upsert: true,
  })