- From: Thomas Broyer <t.broyer@gmail.com>
- Date: Fri, 5 Feb 2010 00:07:15 +0100
- To: Tyler Close <tyler.close@gmail.com>
- Cc: Maciej Stachowiak <mjs@apple.com>, WebApps WG <public-webapps@w3.org>
On Thu, Feb 4, 2010 at 11:05 PM, Tyler Close <tyler.close@gmail.com> wrote: > On Wed, Feb 3, 2010 at 2:34 PM, Maciej Stachowiak <mjs@apple.com> wrote: >> I don't think I've ever seen a Web server send "Vary: Cookie". I don't know offhand if they consistently send enough cache control headers to prevent caching across users. > > I've been doing a little poking around. Wikipedia sends "Vary: > Cookie". Wikipedia additionally uses "Cache-Control: private", as do > some other sites I checked. Other sites seem to be relying on > revalidation of cached entries by making them already expired. FWIW, Django also sends "Vary: Cookie" when using sessions (which includes "form authentication" AFAICT): http://code.djangoproject.com/browser/django/trunk/django/contrib/sessions/middleware.py -- Thomas Broyer /tɔ.ma.bʁwa.je/
Received on Thursday, 4 February 2010 23:08:08 UTC