Reject referers that do not include an absolute path

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index c3eb1ad85969ad8a3fce2d25c60e35045000c55a..d571535d356ef4db7646df3b618c816b2b6f4574 100644 (file)
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -393,6 +393,8 @@ class ApplicationController < ActionController::Base
       referer = nil
     end
 
+    referer = nil if referer&.path&.first != "/"
+
     referer.to_s
   end
 end