I have an application I am migrating from Websphere 6.1 to 8.5. It uses form based login and logs out with ibm_security_logout.
I have noticed when I log out, it does not redirect to the page I have specified at logoutExitPage parameter. Not only that, it returns a text/plain MIME as page type and I get something like this on the browser:
I tried several flavors of ibm_security_logout in my page, none works as expected: