def raw
      formated_headers = headers.map { |k, v| "#{k}: #{v}\r\n" }.join
      status_text = Rack::Utils::HTTP_STATUS_CODES[status]
      format "HTTP/%s %s %s\r\n%s\r\n%s", @version, status, status_text, formated_headers, body.join
    end
def raw
      formated_headers = headers.map { |k, v| "#{k}: #{v}\r\n" }.join
      status_text = Rack::Utils::HTTP_STATUS_CODES[status]
      format "HTTP/%s %s %s\r\n%s\r\n%s", @version, status, status_text, formated_headers, body.join
    end
Initialize.

 @param request [Rack::WebProfiler::Request]
 @param body [String, Array]
 @param status [Integer]
 @param headers [Hash]
 Get full HTTP response in HTTP format.

 @return [String]