Re: New precondition fields and caching

Martin Thomson <mt@lowentropy.net> Mon, 07 September 2020 23:13 UTC

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Date: Tue, 08 Sep 2020 09:10:18 +1000
From: "Martin Thomson" <mt@lowentropy.net>
To: ietf-http-wg@w3.org
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Subject: Re: New precondition fields and caching
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On Mon, Sep 7, 2020, at 18:44, Julian Reschke wrote:
> > If-None-Digest can be used for validation, so it currently defines that 304 (Not Modified) applies when a GET or HEAD request fails the precondition.  However, that seems fraught in ways I didn't originally anticipate.
> > ...
> 
> What spec defines this one?

It was a proposal I made: https://martinthomson.github.io/if-digest/draft-thomson-http-if-digest.html