RFC 9111: STD 98: HTTP Caching
Internet Standard
- R. Fielding, Ed.
- M. Nottingham, Ed.
- J. Reschke, Ed.
- June 2022
- IETF publication
- Web and Internet Transport
Abstract
The Hypertext Transfer Protocol (HTTP) is a stateless application-level protocol for distributed, collaborative, hypertext information systems. This document defines HTTP caches and the associated header fields that control cache behavior or indicate cacheable response messages.
This document obsoletes RFC 7234.