The flip side is that, in contrast to normal page requests, the portal does not provide any default header information for the response; all information must be explicitly set during resource serving.

另一面在于，与普通页面请求相反，门户不为响应提供任何缺省标头信息；所有信息都必须在资源服务过程中显式地进行设置。

youdao

The flip side to the preceding paragraph is growth for the sake of growth, growth by default and not by design, growth for the wrong reasons or at the wrong times, and growth in the wrong areas can create corporate ruin.

FORBES: Does Size Really Matter?