Re: [squid-users] squid vport

wangwen wrote:
>
> ----- Original Message ----- From: "Amos Jeffries" <squid3_at_treenet.co.nz>
> To: "wangwen" <wangw330_at_126.com>
> Cc: <squid-users_at_squid-cache.org>
> Sent: Tuesday, September 29, 2009 12:51 PM
> Subject: Re: [squid-users] squid vport
>
> Thanks for your help!
>
>> I think it should have been: "Host: 192.168.0.164:88" maybe something
>> went
>> wrong and caused defaultsite to be used. Henrik might know.
>
> Sorry, I made a mistake. Host is the 192.168.24.198:88.
>
>> So Squid check the URL. Finds /rdims/index.jsp.
>> ... checks the Host: header. Finds 192.168.0.164:88, making
>> URL=http://192.168.0.164:88/rdims/index.jsp
>> ... checks the Host: header port. Finds 88, making
>> URL=http://192.168.0.164:88/rdims/index.jsp
>> ... has a domain '192.168.0.164', so skips defaultsite
>>
>> And passes on:
>> GET /rdims/index.jsp HTTP/1.0
>> Host: 192.168.0.164:88
>
> alter HTTP_Port as follow:
> http_port 192.168.0.164:88 accel vhost defaultsite=192.168.24.198
> When Clients access http://192.168.0.164:88/rdims/index.jsp
> HTTP request header which Squid sent to backend server is:
>
> GET /rdims/index.jsp HTTP/1.0
> Accept: */*
> Accept-Language: zh-cn
> UA-CPU: x86
> Accept-Encoding: gzip, deflate
> User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0;
> SLCC1;.NETCLR 2.0.50727; InfoPath.1; .NET CLR 3.5.30729; .NET CLR
> 3.0.30618)
> Host: 192.168.24.198
> Via: 1.1 szrd.com:88 (squid/2.6.STABLE21)
> X-Forwarded-For: 192.168.12.48
> Cache-Control: max-age=259200
> Connection: keep-alive
>
> Now i did not use vport.
> Above you said that the Squid check the URL. Finds /rdims/index.jsp.
> ... checks the Host: header. Finds 192.168.0.164:88, making
> URL=http://192.168.0.164:88/rdims/index.jsp
>
> In that case,the host should be 192.168.0.164:88
> why Host is 192.168.24.198 isn't 192.168.0.164:88 ?
>
>
> I also tested another two cases:
>
> alter HTTP_Port as follow:
> http_port 192.168.0.164:88 accel vport defaultsite=192.168.24.198
> When Clients access http://192.168.0.164:88/rdims/index.jsp
> HTTP request header which Squid sent to backend server is:
>
> GET /rdims/index.jsp HTTP/1.0
> Accept: */*
> Accept-Language: zh-cn
> UA-CPU: x86
> Accept-Encoding: gzip, deflate
> User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0;
> SLCC1;.NETCLR 2.0.50727; InfoPath.1; .NET CLR 3.5.30729; .NET CLR
> 3.0.30618)
> Host: 192.168.24.198
> Via: 1.1 szrd.com:88 (squid/2.6.STABLE21)
> X-Forwarded-For: 192.168.12.48
> Cache-Control: max-age=259200
> Connection: keep-alive
>
>
> alter HTTP_Port as follow:
> http_port 192.168.0.164:88 accel vport=8088 defaultsite=192.168.24.198
> When Clients access http://192.168.0.164:88/rdims/index.jsp
> HTTP request header which Squid sent to backend server is:
>
> GET /rdims/index.jsp HTTP/1.0
> Accept: */*
> Accept-Language: zh-cn
> UA-CPU: x86
> Accept-Encoding: gzip, deflate
> User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0;
> SLCC1;.NETCLR 2.0.50727; InfoPath.1; .NET CLR 3.5.30729; .NET CLR
> 3.0.30618)
> Host: 192.168.24.198
> Via: 1.1 szrd.com:88 (squid/2.6.STABLE21)
> X-Forwarded-For: 192.168.12.48
> Cache-Control: max-age=259200
> Connection: keep-alive
>
>
> could you explain how the Host is set for me ? thank you.
>

I maybe found out why this one was not working for you...
http://bugs.squid-cache.org/show_bug.cgi?id=2192

Amos

-- 
Please be using
   Current Stable Squid 2.7.STABLE7 or 3.0.STABLE19
   Current Beta Squid 3.1.0.13