[squid-users] Squid 3.4.6 POST upload problem

[Amos Jeffries]

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On 13/11/2014 5:47 a.m., Lorenzo Gollinelli wrote:
> Hello,
> 
> we have squid 3.4.6 talking to websense over icap. We have problems
> in uploading files larger than 55 kB.
> 
> this is the icap.log when file is correctly uploaded (<55kB):
> 
> 1415810436.490      0 192.168.x.x TAG_NONE/000 0 POST 
> http://www.csm-testcenter.org/test DOMAIN/user HIER_NONE/- -
> 
> this is the icap.log when file upload hangs:
> 
> 1415810513.657      0 192.168.x.x TCP_MISS/000 0 POST 
> http://www.csm-testcenter.org/test DOMAIN/user
> HIER_DIRECT/85.214.28.69 -
> 
> It looks like there is something somewhere that behaves
> differently according to the uploaed file size. We only use
> cache_mem (no disk), 5 workers, and kerberos/ntlm authentication
> (bypassed without luck).
> 
> Any idea?

Look at the HTTP message being sent to Squid. You may be encountering
a known issue with Expect:100-continue messages vs. ICAP.

Amos
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