HTTP 1.1 no cache - 国内版 Bing
https://cn.bing.com/search?FORM=U227DF&PC=U227&q=HTTP+1.1+no+cache
浅谈http中的Cache-Control_小小郭-CSDN博客_cache-control
https://blog.csdn.net/u012375924/article/details/82806617
HTTP 1.1 no cache： 浅谈http中的Cache-Control
原文：https://www.cnblogs.com/rgqancy/p/13177271.html