Changes with nginx 1.3.8 30 Oct 2012
*) Feature: the "optional_no_ca" parameter of the
"ssl_verify_client"
directive.
Thanks to Mike Kazantsev and Eric O'Connor.
*) Feature: the $bytes_sent, $connection, and $connection_requests
variables can now be used not only in the "log_format"
directive.
Thanks to Benjamin Gr?ssing.
*) Feature: the "auto" parameter of the
"worker_processes" directive.
*) Bugfix: "cache file ... has md5 collision" alert.
*) Bugfix: in the ngx_http_gunzip_filter_module.
*) Bugfix: in the "ssl_stapling" directive.
--
Maxim Dounin
http://nginx.com/support.html