该版本修复了4个漏洞和一个SSL/TLS安全更新.
Changes with nginx 0.8.23 11 Nov 2009
*) Security: now SSL/TLS renegotiation is disabled.
Thanks to Maxim Dounin.
*) Bugfix: listen unix domain socket did not inherit while online
upgrade.
*) Bugfix: the "unix:" parameter of the "set_real_ip_from" directive
did not without yet another directive with any IP address.
*) Bugfix: segmentation fault and infinite looping in resolver.
*) Bugfix: in resolver.
Thanks to Artem Bokhan.