[squid-users] IIS error with one website

[Amos Jeffries]

On 1/03/2016 12:26 p.m., Eliezer Croitoru wrote:
> Hey Ryan,
> 
> I noticed that you are using a windows version of squid and ontop of
> that a 2.X version.

And on top of that it has been patched with unknown extensions. So is
formally outside our ability to assist with support of this binary.


> Technically this version is not supported anymore by the squid-cache
> project and from the settings either you are running a very old machine
> or something else not really known to me.
> It's hard to know what is the difference in the request that squid does
> compared to BlueCoat or other proxies without sniffing the network.
> And since it's a HTTP connection it would not be very hard to find the
> culprit with couple wireshark dumps.
> The options I can think about are:
> - squid 2 uses http/1.0 instead of http/1.1 which the service requires
> - squid 2 adds something to the request that breaks the connection
> - the upstream proxy(proxy1.ap.webscanningservice.com) is doing
> something to the connection.
> - the combination of both squid2 and the upstream complicates things and
> the web application doesn't like it.
> 
> If you do have any way to upgrade the service from 2.X to anything newer
> do that instead of something else.
> Try to take a look at:
> http://squid.diladele.com/
> 
> If you do have the option to run it on a Linux machine instead of a
> windows consider to do so.
> 
> If you want me to analyze the wireshark dumps from the proxy server send
> them privately.
> 
> Eliezer
> 


Amos