Nginx 发布最新稳定版 1.2.5，下载地址：nginx-1.2.5 nginx/Windows-1.2.5
该版本改进记录包括：
*) Feature: the "optional_no_ca" parameter of the "ssl_verify_client" directive.
*) Feature: the $bytes_sent, $connection, and $connection_requests variables can now be used not only in the "log_format" directive.
*) Feature: resolver now randomly rotates addresses returned from cache.
*) Feature: the "auto" parameter of the "worker_processes" directive.
*) Bugfix: "cache file ... has md5 collision" alert.
*) Bugfix: OpenSSL 0.9.7 compatibility.