Partial content problem with facebook
Claudio Castro
ccastro at altavoz.net
Wed Feb 23 23:10:34 CET 2011
Meanwhile we put a pipe on useragent ~ facebook, and it works.
maybe someone can find it useful:
sub vcl_recv {
if (req.http.user-agent ~ "facebookexternalhit")
{
return(pipe);
}
Saludos,
Claudio Castro wrote:
> Thanks for the quick answer i gonna try to explain it in a better way.
>
> In the page im hosting exist a button to share the page on facebook,
> this button call a facebook php: http://www.facebook.com/sharer.php?
> with the URL of the page you want to share as a argument, then
> facebook calls my webserver page and insert an "article" on the
> visitor fb page, but when we try to do this trough varnish its return
> 206 partial content, it happened before with 2.1.3 on other host and
> it was fix editing include/http_headers.h and recompiling but for this
> host in particular that doesn't work, neither upgrading to 2.1.5.
>
> varnishlog:
>
>
> 18 SessionOpen c 66.220.156.248 59158 200.91.41.13:80
> 18 ReqStart c 66.220.156.248 59158 465084232
> 18 RxRequest c GET
> 18 RxURL c /fi/fa/fo/fu.html
> 18 RxProtocol c HTTP/1.1
> 18 RxHeader c User-Agent: facebookexternalhit/1.1
> (+http://www.facebook.com/externalhit_uatext.php)
> 18 RxHeader c Host: www.xx.cl
> 18 RxHeader c Accept: */*
> 18 RxHeader c Accept-Encoding: gzip
> 18 RxHeader c Range: bytes=0-40960
> 18 VCL_call c recv pass
> 18 VCL_call c hash hash
> 18 VCL_call c pass pass
> 18 Backend c 44 default default
> 18 TTL c 465084232 RFC 120 1298496205 0 0 0 0
> 18 VCL_call c fetch restart
> 18 ObjProtocol c HTTP/1.1
> 18 ObjStatus c 206
> 18 ObjResponse c Partial Content
> 18 ObjHeader c Date: Wed, 23 Feb 2011 21:23:26 GMT
> 18 ObjHeader c Server: Apache
> 18 ObjHeader c Vary: Accept-Encoding
> 18 ObjHeader c Content-Encoding: gzip
> 18 ObjHeader c Content-Range: bytes 0-13900/13901
> 18 ObjHeader c Content-Length: 13901
> 18 ObjHeader c Content-Type: text/html; charset=UTF-8
> 18 VCL_call c recv pass
> 18 VCL_call c hash hash
> 18 VCL_call c pass pass
> 18 Backend c 44 default default
> 18 TTL c 465084232 RFC 120 1298496205 0 0 0 0
> 18 VCL_call c fetch restart <------ This
> restart is because i use a inexistent page to capture the log, and i
>
> have a restart on 404 in my vcl
> 18 ObjProtocol c HTTP/1.1
> 18 ObjStatus c 206
> 18 ObjResponse c Partial Content
> 18 ObjHeader c Date: Wed, 23 Feb 2011 21:23:26 GMT
> 18 ObjHeader c Server: Apache
> 18 ObjHeader c Vary: Accept-Encoding
> 18 ObjHeader c Content-Encoding: gzip
> 18 ObjHeader c Content-Range: bytes 0-13900/13901
> 18 ObjHeader c Content-Length: 13901
> 18 ObjHeader c Content-Type: text/html; charset=UTF-8
> 18 VCL_call c recv pass
> 18 VCL_call c hash hash
> 18 VCL_call c pass pass
> 18 Backend c 44 default default
> 18 TTL c 465084232 RFC 120 1298496205 0 0 0 0
> 18 VCL_call c fetch restart
> 18 ObjProtocol c HTTP/1.1
> 18 ObjStatus c 206
> 18 ObjResponse c Partial Content
> 18 ObjHeader c Date: Wed, 23 Feb 2011 21:23:26 GMT
> 18 ObjHeader c Server: Apache
> 18 ObjHeader c Vary: Accept-Encoding
> 18 ObjHeader c Content-Encoding: gzip
> 18 ObjHeader c Content-Range: bytes 0-13900/13901
> 18 ObjHeader c Content-Length: 13901
> 18 ObjHeader c Content-Type: text/html; charset=UTF-8
> 18 VCL_call c recv pass
> 18 VCL_call c hash hash
> 18 VCL_call c pass pass
> 18 Backend c 44 default default
> 18 TTL c 465084232 RFC 120 1298496205 0 0 0 0
> 18 VCL_call c fetch restart
> 18 ObjProtocol c HTTP/1.1
> 18 ObjStatus c 206
> 18 ObjResponse c Partial Content
> 18 ObjHeader c Date: Wed, 23 Feb 2011 21:23:26 GMT
> 18 ObjHeader c Server: Apache
> 18 ObjHeader c Vary: Accept-Encoding
> 18 ObjHeader c Content-Encoding: gzip
> 18 ObjHeader c Content-Range: bytes 0-13900/13901
> 18 ObjHeader c Content-Length: 13901
> 18 ObjHeader c Content-Type: text/html; charset=UTF-8
> 18 VCL_call c recv pass
> 18 VCL_call c error deliver
> 18 VCL_call c deliver deliver
> 18 TxProtocol c HTTP/1.1
> 18 TxStatus c 206
> 18 TxResponse c Partial Content
> 18 TxHeader c Server: Varnish
> 18 TxHeader c Retry-After: 0
> 18 TxHeader c Content-Type: text/html; charset=utf-8
> 18 TxHeader c Content-Length: 315
> 18 TxHeader c Date: Wed, 23 Feb 2011 21:23:25 GMT
> 18 TxHeader c X-Varnish: 465084232
> 18 TxHeader c Age: 0
> 18 TxHeader c Via: 1.1 varnish
> 18 TxHeader c Connection: close
> 18 Length c 315
> 18 ReqEnd c 465084232 1298496205.030656099
> 1298496205.104776859 0.000021458 0.074101925 0.000018835
>
> Stewart Robinson wrote:
>> On 23 Feb 2011, at 20:54, Claudio Castro <ccastro at altavoz.net> wrote:
>>
>>
>>> Hi everybody,
>>>
>>> I'm having trouble integrating one of my host domains with facebook
>>> "share" (http://www.facebook.com/sharer.php), i already fix it to
>>> another site changing http_headers.h on 2.1.3, but it doesn't work
>>> for this one, then i try upgrading varnish to 2.1.5 but it fails
>>> too, it only works directly to the backend.
>>>
>>> Any advice?
>>>
>>>
>>> --
>>> Claudio Castro N.
>>> Jefe de Plataforma
>>> AltaVoz S.A.
>>> http://www.altavoz.net
>>> Viña del Mar:
>>> 2 Poniente 355 of 53
>>> +56 32 276 8060
>>> Santiago:
>>> Guardia Vieja 255, oficina 612
>>> +56 2 585 4264
>>>
>>>
>>> _______________________________________________
>>> varnish-misc mailing list
>>> varnish-misc at varnish-cache.org
>>> http://www.varnish-cache.org/lists/mailman/listinfo/varnish-misc
>>>
>>
>> Hi,
>> Are you using Facebook.com as a varnish backend for some calls from
>> your application?
>>
>> If not I don't see how varnish is involved with a http request to
>> Facebook?
>>
>> Stew
>>
>
>
--
Claudio Castro N.
Jefe de Plataforma
AltaVoz S.A.
http://www.altavoz.net
Viña del Mar:
2 Poniente 355 of 53
+56 32 276 8060
Santiago:
Guardia Vieja 255, oficina 612
+56 2 585 4264
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