A new developement release it out, this time Nginx 1.3.14, and this is the complete list of features and bugfixes for this version according to the nginx.org changelog.
Changes with nginx 1.3.14 05 Mar 2013 *) Feature: $connections_active, $connections_reading, and $connections_writing variables in the ngx_http_stub_status_module. *) Feature: support of WebSocket connections in the ngx_http_uwsgi_module and ngx_http_scgi_module. *) Bugfix: in virtual servers handling with SNI. *) Bugfix: new sessions were not always stored if the "ssl_session_cache shared" directive was used and there was no free space in shared memory. Thanks to Piotr Sikora. *) Bugfix: multiple X-Forwarded-For headers were handled incorrectly. Thanks to Neal Poole for sponsoring this work. *) Bugfix: in the ngx_http_mp4_module. Thanks to Gernot Vormayr.