Hey Roman,
Can you get the output for ICAP debug sections and access.log output?
use "debug_options ALL,1 93,6"
this will give more information on the ICAP issue.
in a case of HTTPS requests there is no way to use ICAP on these
requests else then the basic "CONNECT" request which is either IP+port
or DOMAIN+port.
Are you bumping the SSL traffic on this squid instance?
Eliezer
On 10/27/2013 04:28 PM, Roman Gelfand wrote:
For 99.9% of the sites, my icap services are working, There
instances where I am getting the following icap error. Not sure as
to how to start debugging it. I am using the latest squid and icap
versions.
The following error was encountered while trying to retrieve the URL:
https://www.flowroute.com/accounts/login/
ICAP protocol error.
The system returned: [No Error]
This means that some aspect of the ICAP communication failed.
Some possible problems are:
The ICAP server is not reachable.
An Illegal response was received from the ICAP server.
Thanks in advance