There was a small bug with the plugin that only affected users in development mode. The plugin now no longer ignores only_path => true when working in development mode. This could present problems in some isolated cases. If you’re not experiencing any problems, you don’t need to upgrade.
ruby script\plugin install http://svn.napcsweb.com/public/reverse_proxy_fix
Documentation is available online at http://www.napcsweb.com/rdoc/reverse_proxy_fix/index.html