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Re: Does no-store in request imply no-cache?

From: Eric J. Bowman <eric@bisonsystems.net>
Date: Sun, 17 Oct 2010 19:46:29 -0600
To: Adrien de Croy <adrien@qbik.com>
Cc: HTTP Working Group <ietf-http-wg@w3.org>, David Morris <dwm@xpasc.com>
Message-Id: <20101017194629.cf0e311e.eric@bisonsystems.net>
Adrien de Croy wrote:
> surely only server responses can invalidate a cache entry.

Actually, unsafe request methods MUST invalidate the cache; since the
response may not follow the same path as the request, there's no way
for a cache to know whether the request was successful or not -- better
safe than sorry.


Received on Monday, 18 October 2010 01:47:06 UTC

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