[squid-users] flickr.com redirect error

[Ozgur Batur]

Hi Rafael, Yuri,

Thank you very much, "via off" did the trick. It is probably a server
specific issue as you said.

Best Regards,

On Fri, Jun 24, 2016 at 6:29 PM, Rafael Akchurin <
rafael.akchurin at diladele.com> wrote:

> Hello Ozgur, Yuri,
>
>
>
> I also see this error. Actually it is even present on videos.yahoo.com if
> I am not mistaken.
>
> The reason for this is unclear for me (incorrect handling of “Via” header
> by some of back office servers of Yahoo???)
>
>
>
> I was able to fix it by setting “via off” in squid.conf. I am not sure if
> this is the recommended way ( I presume not) and how to disable Via only
> for yahoo servers. Hopefully Amos has better answers.
>
>
>
> Via looks like:
>
>
>
> Via:"http/1.1 fts110.flickr.bf1.yahoo.com (ApacheTrafficServer [cMs f ]),
> http/1.1 r02.ycpi.ams.yahoo.net (ApacheTrafficServer [cMsSf ]), 1.1
> qlproxy (squid/3.3.8)"
>
>
>
> Best regards,
>
> Rafael Akchurin
>
> Diladele B.V.
>
>
>
> *From:* squid-users [mailto:squid-users-bounces at lists.squid-cache.org] *On
> Behalf Of *Ozgur Batur
> *Sent:* Friday, June 24, 2016 4:23 PM
> *To:* Yuri <yvoinov at gmail.com>
> *Cc:* squid-users at lists.squid-cache.org
> *Subject:* Re: [squid-users] flickr.com redirect error
>
>
>
> Hi Yuri,
>
>
>
> Thank you. I put the #301 loop directives and restarted squid
> unfortunately result is the same. Here is the access logs:
>
>
>
> 1466777191.791    235 ::1 TCP_MISS/301 987 GET https://www.flickr.com/ -
> HIER_DIRECT/188.125.93.100 text/html
>
> 1466777192.031    237 ::1 TCP_MISS/301 987 GET https://www.flickr.com/ -
> HIER_DIRECT/188.125.93.100 text/html
>
> 1466777192.386    352 ::1 TCP_MISS/301 987 GET https://www.flickr.com/ -
> HIER_DIRECT/188.125.93.100 text/html
>
> 1466777192.612    223 ::1 TCP_MISS/301 987 GET https://www.flickr.com/ -
> HIER_DIRECT/188.125.93.100 text/html
>
> ...
>
>
>
> As I understand all responses are from origin server, there is no cache
> hit with or without store_miss and send_hit. Confusing part is when
> directly connected to server without proxy, flickr server does not send 301
> response. When squid sends the same request somehow flickr server returns
> 301 with same URL.
>
>
>
> Ozgur
>
>
>
>
>
> On Fri, Jun 24, 2016 at 3:50 PM, Yuri <yvoinov at gmail.com> wrote:
>
> Try to do something like:
>
>
>
> # 301 loop
> acl text_mime rep_mime_type text/html text/plain
>
> acl http301 http_status 301
>
> store_miss deny text_mime http301
> send_hit deny text_mime http301
>
>
>
> 24.06.2016 18:14, Ozgur Batur пишет:
>
> I receive too many redirects(301 responses with same page URL) error on browser when opening https://www.flickr.com via Squid 3.5 proxy with SSL interception. If I connect to flickr website directly without Squid error does not happen.
>
>
>
> I tested it on two different systems one is Centos other is Ubuntu. There is no acl, redirect or any other configuration in squid.conf except enabling SSL interception.
>
>
>
> I opened http://bugs.squid-cache.org/show_bug.cgi?id=4537 for this issue but later thought it is better to ask if you also experience the same issue.
>
>
>
>
>
> Ozgur
>
>
>
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>
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>
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>



-- 
H Özgür Batur
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