Is there anything in your log to indicate an error?

CAS rarely redirects (except possibly if the session timeouts on the login
page).



On Thu, Sep 29, 2011 at 11:22 AM, Kirk, Matt <[email protected]> wrote:

>  Scott / Marvin,
>
> Thanks for the help earlier, got another one...
>
> Getting an unexplainable intermittent scenario whilst trying to make our
> CAS app production ready.  We have the following architecture:
>
> 4 Tomcat servers with CAS 3.4.10 (plus our custom JSPs) deployed behind a
> load balancer.  Authenticating against LDAP using Fast Bind with a
> JpaTicketRegistry (Oracle).  When repeatedly hitting the CAS login page (via
> the load balancer) over https we see random failures with a redirect back to
> the login url but via http.  At a complete loss as to what could be causing
> the redirect switch from https to http.  Any ideas?
>
> Thanks,
> Matt
>
>
>
>  ------------------------------
> *From:* Scott Battaglia [[email protected]]
> *Sent:* 29 September 2011 14:53
> *To:* [email protected]
> *Subject:* Re: [cas-user] Upgrade CAS 3.4.8 to 3.4.10
>
>  I promise that if I had been on a computer instead of my phone, my answer
> would have been just as detailed ;-)
>
>
> On Thu, Sep 29, 2011 at 9:16 AM, Marvin Addison 
> <[email protected]>wrote:
>
>> > If you have a custom jsp page, you may wish to compare it against the
>> > default.
>>
>>  This is an insightful suggestion, and I'll explain why.  If you have
>> modified your login page, that would likely explain the problem.
>> 3.4.10 changed the way the LT is handled due to increased conformance
>> with the CAS protocol, https://issues.jasig.org/browse/CAS-958.  The
>> end result is that the login form posts slightly different parameters,
>> which if missing would cause authentication to fail before the
>> authentication handler fires.
>>
>> https://github.com/Jasig/cas/commit/f5093358632c351594daecbe42b690c1382d24db
>> clearly describes the exact changes.
>>
>> M
>>
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