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Date: Thu, 8 Nov 2001 16:13:29 -0800
From: "Roy T. Fielding" <fielding@ebuilt.com>
To: dev@httpd.apache.org
Subject: Re: daedalus is running 2.0.28-dev [Connection: headers?]
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 <20011108125728.D56746@deejai2.mch.fsc.net>
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On Thu, Nov 08, 2001 at 12:57:28PM +0100, Martin Kraemer wrote:
> The "hangs" I observed are a squid/ICS problem. That's what I found out
> by bypassing squid and using a different proxy. However, I don't know
> what actually causes squid to hang in this request only. Tcpdump
> shows that it gets the response all right. Dunno. It's definitely
> the combo of
>   client <--> squid <--> ICS proxy <--> www.apache.org
> which causes squid to hang. Apache seems to be abolutely correct wrt RFC2616.

Is the client sending the non-standard proxy-keepalive option on the request?
That can cause proxy chains to hang if one of them makes the mistake of
honoring it.

....Roy