[SOGo] Accessing SOGo through proxy
Robert Stanford
sogo@opengroupware.org
Mon, 22 Oct 2007 13:02:58 +1000
Wolfgang Sourdeau wrote:
> On 2007-10-21 08:24:35 -0400 Robert Stanford <rob@stanford.com.au> wrote:
>
>>
>> I was unable to log into Sogo when using a proxy, I noticed in my
>> squid logs
>> TCP_DENIED/411
>>
>> I enabled request_entities which fixed it.
>>
>> Is this to be expected? The squid.conf file warned against enabling
>> this option.
>
> Hi Robert,
>
>
> I am not very familiar why squid. Can you specify what this option does?
>
It turns out that it didn't fix it, I still had the proxy disabled in my
browser after changing the setting in squid.conf.
This is something I noticed when trying to access the sogo demo site
through a proxy and it resurfaced when I tried to connect to my remote
sogo server.
The info from squid relating to a 411 error reads
Squid rejects GET/HEAD with request entities claimint error 411
synopsis Squid rejects requests having a request entity with error "411
Length Required". While the HTTP specification allows for such requests
it also says the request entity must have no meaning.
This patch adds a new squid.conf directive "request_entities on/off"
which can be used to enable support for such strange GET/HEAD requests
is needed.
date 2002-11-11 22:57
bugzilla #463 <http://www.squid-cache.org/bugs/show_bug.cgi?id=463>
versions 2.5.STABLE1 and earlier
platforms All
patch squid-2.5.STABLE1-request_entity.patch
<http://www1.uk.squid-cache.org/Versions/v2/2.5/bugs/squid-2.5.STABLE1-request_entity.patch>
workaround Don't use the proxy for devices sending such strange HTTP
requests
When accessing http://sogo-demo.inverse.ca
My squid logs show
You can see the last line, this appears when I hit the connect button on
the sogo login screen.
1193021997.052 1 192.168.2.254 TCP_HIT/200 2098 GET
http://sogo-demo.inverse.ca/ - NONE/- text/html
1193021997.067 13 192.168.2.254 TCP_HIT/200 7662 GET
http://sogo-demo.inverse.ca/styles/inverse.css - NONE/- text/css
1193021997.140 72 192.168.2.254 TCP_HIT/200 3486 GET
http://sogo-demo.inverse.ca/images/lori-80x80.gif - NONE/- image/gif
1193021997.143 2 192.168.2.254 TCP_HIT/200 3323 GET
http://sogo-demo.inverse.ca/images/inverse200.gif - NONE/- image/gif
1193021997.145 2 192.168.2.254 TCP_HIT/200 531 GET
http://sogo-demo.inverse.ca/images/gradient05.png - NONE/- image/png
1193021997.147 1 192.168.2.254 TCP_HIT/200 533 GET
http://sogo-demo.inverse.ca/images/gradient03.png - NONE/- image/png
1193021997.155 6 192.168.2.254 TCP_HIT/200 542 GET
http://sogo-demo.inverse.ca/images/gradient07.png - NONE/- image/png
1193021997.155 6 192.168.2.254 TCP_HIT/200 700 GET
http://sogo-demo.inverse.ca/images/dot.jpg - NONE/- image/jpeg
1193021997.158 3 192.168.2.254 TCP_HIT/200 951 GET
http://sogo-demo.inverse.ca/images/bg_button_a.gif - NONE/- image/gif
1193021997.160 1 192.168.2.254 TCP_HIT/200 1794 GET
http://sogo-demo.inverse.ca/images/bg_button_span.gif - NONE/- image/gif
1193021997.399 238 192.168.2.254 TCP_NEGATIVE_HIT/404 584 GET
http://sogo-demo.inverse.ca/favicon.ico - NONE/- text/html
1193022003.532 784 192.168.2.254 TCP_MISS/200 2050 GET
http://sogo-demo.inverse.ca/SOGo - DIRECT/207.253.45.140 text/html
1193022003.551 18 192.168.2.254 TCP_HIT/200 1171 GET
http://sogo-demo.inverse.ca/SOGo.woa/WebServerResources/lori_16x16.ico -
NONE/- image/x-icon
1193022003.873 320 192.168.2.254 TCP_REFRESH_HIT/200 3728 GET
http://sogo-demo.inverse.ca/SOGo.woa/WebServerResources/generic.css -
DIRECT/207.253.45.140 text/css
1193022003.885 10 192.168.2.254 TCP_MEM_HIT/200 731 GET
http://sogo-demo.inverse.ca/SOGo.woa/WebServerResources/dtree.css -
NONE/- text/css
1193022003.889 2 192.168.2.254 TCP_MEM_HIT/200 871 GET
http://sogo-demo.inverse.ca/SOGo.woa/WebServerResources/SOGoRootPage.css
- NONE/- text/css
1193022003.916 26 192.168.2.254 TCP_MEM_HIT/200 1199 GET
http://sogo-demo.inverse.ca/SOGo.woa/WebServerResources/busy.gif -
NONE/- image/gif
1193022003.917 26 192.168.2.254 TCP_MEM_HIT/200 8237 GET
http://sogo-demo.inverse.ca/SOGo.woa/WebServerResources/lori-login.jpg -
NONE/- image/jpeg
1193022003.918 0 192.168.2.254 TCP_MEM_HIT/200 2414 GET
http://sogo-demo.inverse.ca/SOGo.woa/WebServerResources/events.js -
NONE/- application/x-javascript
1193022003.935 15 192.168.2.254 TCP_HIT/200 22477 GET
http://sogo-demo.inverse.ca/SOGo.woa/WebServerResources/prototype.js -
NONE/- application/x-javascript
1193022004.605 670 192.168.2.254 TCP_REFRESH_HIT/200 7904 GET
http://sogo-demo.inverse.ca/SOGo.woa/WebServerResources/tablekit.js -
DIRECT/207.253.45.140 application/x-javascript
1193022004.621 15 192.168.2.254 TCP_MEM_HIT/200 2148 GET
http://sogo-demo.inverse.ca/SOGo.woa/WebServerResources/tablekit-trueresize.js
- NONE/- application/x-javascript
1193022005.241 619 192.168.2.254 TCP_REFRESH_HIT/200 2710 GET
http://sogo-demo.inverse.ca/SOGo.woa/WebServerResources/JavascriptAPIExtensions.js
- DIRECT/207.253.45.140 application/x-javascript
1193022005.863 620 192.168.2.254 TCP_REFRESH_HIT/200 1875 GET
http://sogo-demo.inverse.ca/SOGo.woa/WebServerResources/HTMLElement.js -
DIRECT/207.253.45.140 application/x-javascript
1193022005.884 20 192.168.2.254 TCP_MEM_HIT/200 949 GET
http://sogo-demo.inverse.ca/SOGo.woa/WebServerResources/HTMLInputElement.js
- NONE/- application/x-javascript
1193022005.908 22 192.168.2.254 TCP_MEM_HIT/200 771 GET
http://sogo-demo.inverse.ca/SOGo.woa/WebServerResources/HTMLTableElement.js
- NONE/- application/x-javascript
1193022005.932 22 192.168.2.254 TCP_MEM_HIT/200 557 GET
http://sogo-demo.inverse.ca/SOGo.woa/WebServerResources/HTMLUListElement.js
- NONE/- application/x-javascript
1193022006.549 616 192.168.2.254 TCP_REFRESH_HIT/200 10226 GET
http://sogo-demo.inverse.ca/SOGo.woa/WebServerResources/generic.js -
DIRECT/207.253.45.140 application/x-javascript
1193022006.566 16 192.168.2.254 TCP_MEM_HIT/200 2259 GET
http://sogo-demo.inverse.ca/SOGo.woa/WebServerResources/SOGoDragAndDrop.js
- NONE/- application/x-javascript
1193022006.572 4 192.168.2.254 TCP_MEM_HIT/200 1575 GET
http://sogo-demo.inverse.ca/SOGo.woa/WebServerResources/SOGoDragHandles.js
- NONE/- application/x-javascript
1193022006.576 2 192.168.2.254 TCP_MEM_HIT/200 986 GET
http://sogo-demo.inverse.ca/SOGo.woa/WebServerResources/SOGoRootPage.js
- NONE/- application/x-javascript
1193022012.353 597 192.168.2.254 TCP_DENIED/411 2064 POST
http://sogo-demo.inverse.ca/SOGo/connect? - NONE/- text/html
http://devel.squid-cache.org/squidhttp1.1.htm has details on squids
http1.1 requirements.
Hope this helps.
Kind Regards
Robert Stanford