protected function delete(ServerRequestInterface $request)
{
$this->assertAdmin($request->getAttribute('actor'));
$path = $this->settings->get('logo_path');
$this->settings->set('logo_path', null);
$uploadDir = new Filesystem(new Local($this->app->publicPath() . '/assets'));
if ($uploadDir->has($path)) {
$uploadDir->delete($path);
}
return new EmptyResponse(204);
}