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CurrentINTERNET STANDARDIETF streamSTD98

RFC 9111: HTTP Caching

In plain English — editorial summary, not part of the RFC

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.

Document record

Document ID
RFC9111
Published
June 2022
Authors
R. Fielding; M. Nottingham; J. Reschke
Status
INTERNET STANDARD
Stream
IETF
Area
wit
Pages
35
Also known as
STD98
Obsoletes:
RFC 7234

Topics

Standards lineage

This document is one revision in a chain of 21 RFCs, each formally replacing the one before it.

  1. RFC 2068 (1997)
  2. RFC 2069 (1997)
  3. RFC 2145 (1997)
  4. RFC 2616 (1999)
  5. RFC 2617 (1999)
  6. RFC 2818 (2000)
  7. RFC 7230 (2014)
  8. RFC 7231 (2014)
  9. RFC 7232 (2014)
  10. RFC 7233 (2014)
  11. RFC 7234 (2014)
  12. RFC 7235 (2014)
  13. RFC 7238 (2014)
  14. RFC 7538 (2015)
  15. RFC 7615 (2015)
  16. RFC 7616 (2015)
  17. RFC 7617 (2015)
  18. RFC 7694 (2015)
  19. RFC 9110 (2022)
  20. RFC 9111 (2022)
  21. RFC 9112 (2022) ✓

Read the full history of HTTP/1.1 →

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About this page

The document record above — title, authors, date, status, stream, area, relationships, DOI and errata — is imported verbatim from the public RFC Editor index. The “in plain English” section is editorial: written by The metasystema editorial team, not part of the RFC. Where the two differ, the RFC text governs.

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canonical URL: /rfc/9111-http-caching