Caching – Was bedeuten diese beiden Nginx-Einstellungen?

Question

proxy_cache_min_uses 3;
proxy_cache_bypass $cookie_nocache $arg_nocache;

Answer 1

proxy_cache_min_uses 3; #3次查询之后结果会缓存
proxy_cache_bypass $cookie_nocache $arg_nocache;

cookie_nocache和arg_nocache这两个变量不为空时该次请求结果不从缓存中取出

Answer 2

http://nginx.org/cn/docs/http/ngx_http_proxy_module.html