Ignoring refresh / force-refresh from the client

andrea.campi at zephirworks.com andrea.campi at zephirworks.com
Fri May 28 17:54:41 CEST 2010


Reinis,

Quoting Reinis Rozitis <r at roze.lv>:

> To ignore clients headers regarding cache this should be enough imo:
>
> sub vcl_recv {
>   unset req.http.Cache-Control;
> }

that's what I thought, and I have that as the first line in vcl_recv  
(more stuff after that).

I still see this in the logs:


    14 SessionOpen  c 10.18.7.7 57244 0.0.0.0:80
    14 ReqStart     c 10.18.7.7 57244 865712614
    14 RxRequest    c GET
    14 RxURL        c /jimi-hendrix.html
    14 RxProtocol   c HTTP/1.1
    14 RxHeader     c Host: argomenti.ilsole24ore.com
    14 RxHeader     c User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac  
OS X 10_6_3; en-us) AppleWebKit/531.22.7 (KHTML, like Gecko)  
Version/4.0.5 Safari/531.22.7
    14 RxHeader     c Cache-Control: max-age=0
    14 RxHeader     c Accept:  
application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5
    14 RxHeader     c Accept-Language: en-us
    14 RxHeader     c Accept-Encoding: gzip, deflate
    14 RxHeader     c Cookie: __qca=P0-697534472-1274625433878;  
base_domain_b16f823282571770f76c41b0015dfd67=ilsole24ore.com;  
pd_nw=4-275; s_cc=true;  
s_cm_NW=undefinedlocalhost%3A8080localhost%3A8080;  
s_lastvisit=1275061830533; s_nr=1275061830532-Repeat;  
s_sq=%5B%5BB%5D%5D; s_
    14 RxHeader     c Connection: keep-alive
    14 VCL_call     c recv
    14 VCL_return   c lookup
    14 VCL_call     c hash
    14 VCL_return   c hash
    14 VCL_call     c discard
    14 VCL_return   c discard
     0 ExpKill      - 865712580 LRU
    14 VCL_call     c miss
    14 VCL_return   c fetch
    14 Backend      c 13 cq cq


Any idea?

Andrea

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