procedure TUniServerModule.UniGUIServerModuleBeforeInit(Sender: TObject);
begin
  MimeTable.AddMimeType('apk',  'application/vnd.android.package-archive', False);

  // 你原来那些也建议都放这里（示例）
  MimeTable.AddMimeType('pdf',  'application/pdf', False);
  MimeTable.AddMimeType('xlsx', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', False);
  MimeTable.AddMimeType('glb',  'model/gltf-binary', False); // 或你用的 application/octet-stream
end;