Changeset 1727 for draft-ietf-httpbis/latest/p6-cache.html
- Timestamp:
- 05/07/12 17:06:19 (10 years ago)
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draft-ietf-httpbis/latest/p6-cache.html
r1725 r1727 1149 1149 <p id="rfc.section.2.6.p.4">A cache <em class="bcp14">MUST</em> invalidate the effective request URI (<a href="p1-messaging.html#effective.request.uri" title="Effective Request URI">Section 5.5</a> of <a href="#Part1" id="rfc.xref.Part1.15"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>) when it receives a non-error response to a request with a method whose safety is unknown. 1150 1150 </p> 1151 <p id="rfc.section.2.6.p.5">Here, a "non-error response" is one with a 2xx or 3xx status code. "Invalidate" means that the cache will either remove all1152 stored responses related to the effective request URI, or will mark these as "invalid" and in need of a mandatory validation1153 before they can be returned in response to a subsequentrequest.1151 <p id="rfc.section.2.6.p.5">Here, a "non-error response" is one with a <a href="p2-semantics.html#status.2xx" class="smpl">2xx</a> or <a href="p2-semantics.html#status.3xx" class="smpl">3xx</a> status code. "Invalidate" means that the cache will either remove all stored responses related to the effective request URI, 1152 or will mark these as "invalid" and in need of a mandatory validation before they can be returned in response to a subsequent 1153 request. 1154 1154 </p> 1155 1155 <p id="rfc.section.2.6.p.6">Note that this does not guarantee that all appropriate responses are invalidated. For example, the request that caused the
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