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[whatwg] Solving the login/logout problem in HTML

From: Julian Reschke <julian.reschke@gmx.de>
Date: Wed, 26 Nov 2008 13:10:01 +0100
Message-ID: <492D3C99.7040509@gmx.de>
Thomas Broyer wrote:
> ...
>> You can already handle the case of content that's available unauthenticated,
>> but would potentially differ in case of being authenticated by adding
>>  Vary: Authorization
>> to a response.
> I seem to recall Roy T. Fielding arguing *against* that when we were
> discussing user-specific service documents in the Atom Protocol group.
> ...

It's not needed when the resource only allows authenticated access.

It *will* be necessary (or some other response header dealing with 
caching) if you mix both authenticated and anonymous access to the same 

BR, Julian
Received on Wednesday, 26 November 2008 04:10:01 UTC

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