{
  "draft": "draft-ietf-httpbis-immutable-03",
  "doc_id": "RFC8246",
  "title": "HTTP Immutable Responses",
  "authors": [
    "P. McManus"
  ],
  "format": [
    "TEXT",
    "HTML"
  ],
  "page_count": "6",
  "pub_status": "PROPOSED STANDARD",
  "status": "PROPOSED STANDARD",
  "source": "HTTP",
  "abstract": "The immutable HTTP response Cache-Control extension allows servers to identify resources that will not be updated during their freshness lifetime.  This ensures that a client never needs to revalidate a cached fresh resource to be certain it has not been modified.",
  "pub_date": "September 2017",
  "keywords": [],
  "obsoletes": [],
  "obsoleted_by": [],
  "updates": [],
  "updated_by": [],
  "see_also": [],
  "doi": "10.17487/RFC8246",
  "errata_url": null
}