Changeset 490


Ignore:
Timestamp:
Mar 3, 2009, 10:16:32 PM (11 years ago)
Author:
mnot@…
Message:

define write-through in terms of unsafe request methods

File:
1 edited

Legend:

Unmodified
Added
Removed
  • draft-ietf-httpbis/latest-roy/p6-cache.xml

    r489 r490  
    451451        <t>All responses satisfied from cache include an appropriate Age header field; see
    452452            <xref target="header.age" />. <cref>DISCUSS: this currently includes successfully validated responses.</cref></t>
    453         <t>All request methods other than GET and HEAD &MUST; be written through the cache to
    454           the origin server. Note that such requests might invalidate already stored responses; see
     453        <t>Request methods that are unsafe (e.g., POST, PUT, DELETE) &MUST; be written through the cache to
     454          the origin server; i.e., A cache must not reply to such a request before having forwarded the request and having received a
     455   corresponding response.</t>
     456                <t>Also, note that unsafe requests might invalidate already stored responses; see
    455457            <xref target="invalidation.after.updates.or.deletions" />.</t>
    456458        <t>Caches &SHOULD; use the most recent response (as determined by the Date header) when
Note: See TracChangeset for help on using the changeset viewer.