Specifies whether to send a cache control header , which is set to 指定是否发送默认情况下设置为
That specifies which cache - control headers are used to select the cached response ,它指定用于选择缓存响应的缓存控制标头。
Is not directly related to http cache - control headers , but helps ensure that a client or proxy varies by the specified headers 并不直接与http缓存控制标头相关,但是有助于确保客户端或代理随指定的标头而变化。
The cache - control header , which specifies directives that must be obeyed by all cache control mechanisms along the request response chain Cache - control标头,指定请求/响应链上所有缓存控制机制必须服从的指令。
The cache - control header , which specifies caching directives that must be obeyed by all caching mechanisms along the request response chain Cache - control标头,指定请求/响应链上所有缓存机制必须服从的缓存指令。