def prepare_local_file_headers
        send_file_headers! local_content_options
        response.headers['Content-Type'] = local_file_mime_type
        response.headers['Content-Length'] ||= local_file_size.to_s
        # Prevent Rack::ETag from calculating a digest over body
        response.headers['Last-Modified'] = local_file_last_modified.utc.strftime("%a, %d %b %Y %T GMT")
        self.content_type = local_file_mime_type
      end
def prepare_local_file_headers
        send_file_headers! local_content_options
        response.headers['Content-Type'] = local_file_mime_type
        response.headers['Content-Length'] ||= local_file_size.to_s
        # Prevent Rack::ETag from calculating a digest over body
        response.headers['Last-Modified'] = local_file_last_modified.utc.strftime("%a, %d %b %Y %T GMT")
        self.content_type = local_file_mime_type
      end
Override