There are persistent routing errors as a result of missing fonts on the smart_proxy/show page:

2016-03-02 12:34:01 [app] [I] Started GET "/assets/fonts/bootstrap/glyphicons-halflings-regular.woff" for 10.65.193.200 at 2016-03-02 12:34:01 +0100
2016-03-02 12:34:01 [app] [F] | ActionController::RoutingError (No route matches [GET] "/assets/fonts/bootstrap/glyphicons-halflings-regular.woff"): | actionpack (4.1.5) lib/action_dispatch/middleware/debug_exceptions.rb:21:in `call' | actionpack (4.1.5) lib/action_dispatch/middleware/show_exceptions.rb:30:in `call'