Help with CAS SLO

[Frank Thamel]

I have two Spring boot client apps which authenticate using one cas server. Single Sign On works fine. But when I log out from one client it log out fine. But the other client app still have access to the secured pages. And also when logout cas give this error.

2016-06-22 15:33:34,337 WARN [org.jasig.cas.util.HttpClient] - <Error Sending message to url endpoint [https://localhost:8090/app1/j_spring_cas_security_check].  Error is [Server returned HTTP respons

e code: 403 for URL: https://localhost:8090/app1/j_spring_cas_security_check]>

2016-06-22 15:33:34,341 WARN [org.jasig.cas.util.HttpClient] - <Error Sending message to url endpoint [https://localhost:8070/app2/j_spring_cas_security_check].  Error is [Server returned HTTP respons

e code: 403 for URL: https://localhost:8070/app2/j_spring_cas_security_check]>

Please Help. Thank You.