max-age
Specifies the maximum time in seconds that a response is considered fresh. Applies to all caches (browser, CDN, proxies). After this time expires, the cache must revalidate or fetch a new copy.
Specifies the maximum time in seconds that a response is considered fresh. Applies to all caches (browser, CDN, proxies). After this time expires, the cache must revalidate or fetch a new copy.