Re: New Version Notification for draft-cdn-control-header-00.txt

Ah - it's implied because these headers share directives with Cache-Control, but we should make that more explicit. Thanks!


> On 5 Feb 2021, at 1:12 am, Dmitri Tikhonov <dtikhonov@litespeedtech.com> wrote:
> 
> On Thu, Jan 28, 2021 at 07:44:18PM +1100, Mark Nottingham wrote:
>>> On 27 Jan 2021, at 6:03 am, Piotr Sikora <piotrsikora@google.com> wrote:
>>> 
>>> CDN-Cache-Control (as written today) is limited to "max-age",
>>> "must-revalidate", "no-store", "no-cache", and "private", so it
>>> primarily fixes incompatibilities between "s-maxage" and "no-store" /
>>> "no-cache". I don't believe it allows for expressing richer policy
>>> than Cache-Control.
>> 
>> CDN-Cache-Control, just like Cache-Control, is extensible -- see <https://httpwg.org/http-core/draft-ietf-httpbis-cache-latest.html#cache.control.extensions>.
>> 
> 
> This (extensibility of CDN-Cache-Control) is not stated in the draft:
> 
>  https://tools.ietf.org/html/draft-cdn-control-header-00
> 
>  - Dmitri.
> 

--
Mark Nottingham   https://www.mnot.net/

Received on Thursday, 4 February 2021 23:55:45 UTC