HTTP Caching

Internet Standard जून 2022 आधिकारिक दस्तावेज़ देखें →

सारांश

RFC 9111 defines HTTP caching: the storage of responses and their reuse to satisfy future requests. It specifies the Cache-Control header directives, validation model using ETags and Last-Modified, and freshness calculations used by browsers, proxies, and CDNs.

परिभाषित स्टेटस कोड

HTTP 304 Not Modified

परिभाषित शब्द

Conditional Request Cache-Control ETag (Entity Tag) CDN (Content Delivery Network) TTL (Time to Live)