Ray,

Can you please elaborate this "If you set nginx to be sticky, will
validation succeed?" Any example for this.

Also in cas logs I could see ticket was not validated when I go through
NGINX

Thanks
Ramakrishna G


On Fri, Aug 3, 2018 at 11:02 PM, Ray Bon <r...@uvic.ca> wrote:

> Ramakrishna,
>
> This sounds like slow ticket replication. Does redis sentinel have
> multiple stores?
> If you set nginx to be sticky, will validation succeed?
>
> Check your cas logs to see if the ticket is being validated. I think the
> cas client tries to validate the ticket using https.
>
> You could simplify your config:
> location /cas
> {
> proxy_pass http://cas.server/cas
> }
>
> Ray
>
> On Fri, 2018-08-03 at 22:28 +0530, Ramakrishna G wrote:
>
> Hello all,
>
> I am using Mod_auth_cas and HA- Cas server behind a loadbalancer.
>
>
> Whenever I set CASValidateURL to one of the cas servers it works fine. But
> when I send to cas via NGINX server then it says "Unauthorized error" in
> browser.
>
> My Nginx has
>
>  location /cas/login
>  {
>         proxy_pass  http://cas_server/cas/login;
>  }
>
>  location /cas/serviceValidate
>  {
>         proxy_pass  http://cas_server/cas/serviceValidate;
>  }
>
>  location /secured
>  {
>         proxy_pass  http:// <http://cas_server/cas>application
> _servers/api/services;
>  }
>
>
> My cas.conf has
>
> LoadModule auth_cas_module modules/mod_auth_cas.so
> CASCertificatePath /etc/pki/tls/certs/
> CASCookiePath /var/cache/mod_auth_cas/
> CASLoginURL http://localhost:81/cas/login // Works fine
> CASValidateURL  http://localhost:81/cas/serviceValidate // Pointing to
> NGINX
> #CASValidateURL  http://localhost:8080/cas/serviceValidate // Pointing to
> one of the cas server - Works fine
> CASDebug On
> LogLevel debug
>
> No error as well. I am not sure where I am going wrong.
>
> Can anyone help please.
>
> Thanks
> Ramakrishna G
>
>
>
> --
> Ray Bon
> Programmer analyst
> Development Services, University Systems
> 2507218831 | CLE 019 | r...@uvic.ca
>
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