diff --git a/app.rb b/app.rb
index 77fb14e..408260f 100644
--- a/app.rb
+++ b/app.rb
@@ -329,7 +329,9 @@ post "/session" do
 end
 
 get "/session" do
-  json session.to_hash
+  j = session.to_hash
+  j[:hostname] = ENV['HOSTNAME']
+  json j
 end
 
 get "/cookies" do