WebApr 24, 2024 · Summary. We set a 1 year cache because that’s the largest value allowed by the protocol. Browsers don’t store things in their cache for a year, but CDNs do. The world would be a better (and more understandable) place if we had an explicit cache-forever option. But we don’t. WebJul 29, 2024 · In Apache, you’ll have to set this header manually using the Header set directive, like so: Header set Cache-Control "max-age=84600, public". The max-age value is set in seconds, for example, max-age=300 for a five-minute TTL, and max-age=63072000 for two years. You can put this directive in the root of your configuration …
HTTP headers cache-control - GeeksforGeeks
WebJun 25, 2011 · The max-age directive is used to specify (in seconds) the maximum age of the content before it becomes stale (i.e., the content will not change for some period of … Web(可以发现,max-age的单位是秒) Cache-Control s-maxage. s-maxage 与上文提到的max-age类似,这里的“s”代表共享,并且,这个指令一般仅用于CDNs或者其他中间者(intermediary caches)。这个指令会覆 … doberman puppies for sale in miami
Leverage Browser Caching PageSpeed Insights - Google Developers
WebRFC 7234 HTTP/1.1 Caching June 2014 Note that cached responses that contain the "must-revalidate" and/or "s-maxage" response directives are not allowed to be served stale … WebNov 15, 2024 · Leverage Browser Caching. Deprecated. This page was written for version 4 of the PageSpeed Insights API, which is deprecated and will be shut down in May 2024. Version 5 is the latest and provides both real-world data from the Chrome User Experience Report and lab data from Lighthouse. This rule triggers when PageSpeed Insights … WebPHP会话导致每个页面包含标题cache-control: no-store, no-cache, must-revalidate。 我需要覆盖此行为并将其更改为Cache-Control: s-maxage=10, public, max-age=10或甚至 … doberman puppies for sale in maine