| 1. | 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 |
| 2. | 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。 |
| 3. | 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。 |
| 4. | 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。 |
| 5. | 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。 |
| 6. | Is not directly related to http cache - control headers , but helps ensure that a client or proxy varies by the specified parameters
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参数而变化。 |
| 7. | Directive or caching profile used . includes a cache - control header indicating that upstream proxy servers as well as browser clients should not attempt to cache page output
包括一个缓存控件标头，指示上游代理服务器以及浏览器客户端不应尝试缓存页输出。 |
