HTTP Cache Channels

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Last updated 2007-10-15
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This specification defines "cache channels" to propagate out-of-band events from HTTP origin servers (or their delegates) to subscribing caches. It also defines an event payload that gives finer-grained control over cache freshness.


Mark Nottingham (

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)