Fix incorrect var setting

app/controllers/concerns/authentication.rb

@@ -18,9 +18,9 @@ module Authentication
     end
 
     def allow_unauthenticated_access(**options)
-      @unauthenticated_access_allowed = true
       skip_before_action :require_authentication, **options
       before_action :resume_session, **options
+      allow_unauthorized_access **options
     end
 
     def disallow_account_scope(**options)