If-Modified-Since

[Poul-Henning Kamp]

In message <ujr4pwe4bjs.fsf at cat.linpro.no>, Dag-Erling =?iso-8859-1?Q?Sm=F8rgra
v?= writes:

>We now know that it is a result of Varnish sending an incorrect 304
>reply to a conditional request from a client that has been idle for a
>long time (or a client which is using an old cache from a previous
>instance), 

No, we do still not know that, we _suspect_ that.

Since we don't have the logfile, we do not know what Varnishs copy
of the relevant page looked like at the time where it replied with
304.

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.