update security handling for user namespace

app/assets/stylesheets/obtain_token/application.css

@@ -0,0 +1,16 @@
+/*
+ * This is a manifest file that'll be compiled into application.css, which will include all the files
+ * listed below.
+ *
+ * Any CSS and SCSS file within this directory, lib/assets/stylesheets, vendor/assets/stylesheets,
+ * or vendor/assets/stylesheets of plugins, if any, can be referenced here using a relative path.
+ *
+ * You're free to add application-wide styles to this file and they'll appear at the top of the
+ * compiled file, but it's generally better to create a new file per style scope.
+ *
+ *= require 'twitter-bootstrap/bootstrap_and_overrides'
+ *= require 'general'
+ *= require_directory .
+ *= require 'devise'
+ *= require_self
+ */