Set up the configuration on the IVE Admin Console as shown below:
I. Configure the Form Post SSO as below for Logout.cgi script.
A. Navigate to resource policies > Web > Form Post SSO. Here create a new policy following the screenshots below:
Screenshot (a) :
Screenshot (b) :
II . Create a selective rewriting policy for Logout.cgi URL of IVE as not to rewrite and instead redirect as shown in below screenshot: