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Re: Problems with hotmail and facebook

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--- On Fri, 11/12/10, Amos Jeffries <squid3@xxxxxxxxxxxxx> wrote:

> From: Amos Jeffries <squid3@xxxxxxxxxxxxx>
> Subject: Re:  Problems with hotmail and facebook
> To: squid-users@xxxxxxxxxxxxxxx
> Date: Friday, November 12, 2010, 12:05 AM
> On 12/11/10 15:44, Landy Landy
> wrote:
> > Amos.
> >
> > Thanks for your quick reply.
> >
> > I haven't tried a newer version yet. The problem
> started two days ago and I've been using that version for
> over a year now and it worked well.
> >
> > --- On Thu, 11/11/10, Amos Jeffries wrote:
> >
> >> From: Amos Jeffries
> >> On 12/11/10 15:11, Landy Landy
> >> wrote:
> >>> Hello.
> >>>
> >>> Our network is experiencing problems loading
> or
> >> accessing facebook and hotmail inbox and others
> when I use
> >> squid. I am using:
> >>>
> >>> I use google's public dns and our local isp
> >> provider's.
> >>>
> >>> I tried to login to my hotmail account and got
> this:
> >>>
> >>> Squid Cache: Version 3.0.STABLE24
> >>> configure options: 
> '--prefix=/usr/local/squid'
> >> '--sysconfdir=/etc/squid' '--enable-delay-pools'
> >> '--enable-kill-parent-hack' '--disable-htcp'
> >> '--enable-default-err-language=Spanish'
> >> '--enable-linux-netfilter'
> '--disable-ident-lookups'
> >> '--localstatedir=/var/log/squid3.1'
> '--enable-stacktraces'
> >> '--with-default-user=proxy' '--with-large-files'
> >> '--enable-icap-client' '--enable-async-io'
> >> '--enable-storeio=aufs'
> '--enable-removal-policies=heap,lru'
> >> '--with-maxfd=32768'
> >>>
> >>> When I try accessing these pages without
> having to
> >> pass through squid everything works fine.
> >>>
> >>> Does anyone has an idea of what can be causing
> this?
> >>
> >> Could you give any details about what the problems
> actually
> >> are please?
> >
> > Noticed that hotmail sometimes just hangs after
> providing the username and password. People started calling
> today and are driving me crazy.
> >
> > Also today I noticed this (Response not valid) when
> replying to a thread on dslreports.org:
> >
> > ////////////////////////////////////
> >
> > Mientras se intentaba procesar la petición:
> >
> > POST /speak/wisp?enc=L2ZvcnVtL3dpc3A%3D;really
> HTTP/1.1
> > Host: www.dslreports.com
> > Connection: keep-alive
> > Referer: http://www.dslreports.com/speak/wisp?enc=L2ZvcnVtL3dpc3A%3D
> > Content-Length: 2580
> > Cache-Control: max-age=0
> > Origin: http://www.dslreports.com
> > Pragma: no-cache
> > Content-Type: multipart/form-data;
> boundary=----WebKitFormBoundarynmpKtsJY1cReuJwT
> > Accept:
> application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5
> > User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US)
> AppleWebKit/534.7 (KHTML, like Gecko) Chrome/7.0.517.44
> Safari/534.7
> > Accept-Encoding: gzip,deflate,sdch
> > Accept-Language: en-US,en;q=0.8
> > Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.3
> > Cookie:
> __utmz=260971928.1285198857.1.1.utmccn=(direct)|utmcsr=(direct)|utmcmd=(none);
> __utma=260971928.458537925.1285198857.1285422374.1285465733.3;
> dsl=6402462798:1587616; bbruid=1587616
> >
> > Ha ocurrido el siguiente problema:
> >
> > Respuesta no válida.
> >
> > El mensaje de Respuesta HTTP recibido del servidor
> contactado no pudo ser entendido o tenía alguna
> malformación. Por favor contacte al operador del sitio web.
> Quizas su administrador del caché pueda darle a Ud. más
> detalles acerca de la naturaleza exacta del problema en caso
> de ser necesario.
> >
> > Su administrador del caché es optimumwireless@xxxxxxxxxxxx
> >
> > ////////////////////////////////////
> >
> > Things are not as they used to be. I checked the
> cache.log file and can't find anything there. What do you
> recommend me to do?
> >
> 
> The POST is requesting "sdch" (aka binary diff encoding)
> responses. If 
> you or any other proxy along that supply path are doing
> anything with 
> ICAP besides straight AV scanning that could be corrupting
> the diffs.
> 
> The problem is in the response to that POST. The newer
> 3.1.9 logs what 
> the problems is at debug level 1 ("debug_options ALL,1")
> including the 
> URL for tracking.
> 
> With that info you can drill down into the oprocessing are
> or a tcpdump 
> log and find out what the response actually is.
> 
Amos,
As I mentioned earlier, I noticed the problem happen on website running AJAX code. I don't know if it makes sense but, hotmail, yahoo, and facebook  all use ajax... and by the way 3.1.9 hasn't really change anything.

Thanks.


      



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