$ curl http://localhost:8080/grails-security-core-test/hello
Hello without namespace
$ curl http://localhost:8080/grails-security-core-test/rest/anon/v1/hello/
Hello Anon
$ curl http://localhost:8080/grails-security-core-test/rest/secure/v1/hello/
Hello Secure
(should redirect to /login/auth, but doesn't work)