Q: Grails2.4, CAS and the infamous redirect loop
问题 I have several Grails applications running in production and interfacing to a CAS server (CAS 3.3.5) via spring-security and the "Grails CAS plugin". These applications are supported by various versions of Grails from version 1.3.7 to 2.2.4 I am moving one of them to 2.4.4 and I have never ending problems with the authentication. At the end of the exercise I have the notorious: "This webpage has a redirect loop" (in Chrome). At the server side I have the usual (!) error: ERROR [org.jasig.cas