On tis, 2008-10-07 at 11:49 -0500, Dave Dykstra wrote: > Ah, I never would have guessed that I needed to try 10 times before > negative_ttl would take effect for a dead host. That wouldn't be > bad at all. You don't. Squid does that for you automatically. > time I still saw the request get sent from the child squid to the parent > squid and return a 504 error. This is unexpected to me; is it to you, > Henrik? I would have thought the 504 error would get cached for three > minutes after the tenth try. Agreed. > > The Cache-Control: stale-if-error response header is equivalent the > > squid.conf max-stale setting, and overrides squid.conf. > > That's very good to know. I didn't see that in the HTTP 1.1 spec, but > I see that Mark Nottingham submitted a draft protocol extension with > this feature. Correct. Regards Henrik
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