nginx（发音同engine x）是一款由俄罗斯程序员Igor Sysoev所开发轻量级的网页服务器、反向代理服务器以及电子邮件 （IMAP/POP3）代理服务器。起初是供俄国大型的门户网站及搜索引擎Rambler（俄语：Рамблер）使用。此软件BSD-like协议下发 行，可以在UNIX、GNU/Linux、BSD、Mac OS X、Solaris，以及Microsoft Windows等操作系统中运行。Changes with nginx 1.0.12 06 Feb 2012

*) Feature: the "TLSv1.1" and "TLSv1.2" parameters of the
"ssl_protocols" directive.

*) Feature: the "if" SSI command supports captures in regular
expressions.

*) Bugfix: the "if" SSI command did not work inside the "block" command.

*) Bugfix: in AIO error handling on FreeBSD.

*) Bugfix: in the OpenSSL library initialization.

*) Bugfix: the "worker_cpu_affinity" directive might not work.

*) Bugfix: the "limit_conn_log_level" and "limit_req_log_level"
directives might not work.

*) Bugfix: the "read_ahead" directive might not work combined with
"try_files" and "open_file_cache".

*) Bugfix: the "proxy_cache_use_stale" directive with "error" parameter
did not return answer from cache if there were no live upstreams.

*) Bugfix: a segmentation fault might occur in a worker process if small
time was used in the "inactive" parameter of the "proxy_cache_path"
directive.

*) Bugfix: responses from cache might hang.

*) Bugfix: in error handling while connecting to a backend.
Thanks to Piotr Sikora.

*) Bugfix: in the "epoll" event method.
Thanks to Yichun Zhang.

*) Bugfix: the $sent_http_cache_control variable might contain a wrong
value if the "expires" directive was used.
Thanks to Yichun Zhang.

*) Bugfix: the "limit_rate" directive did not allow to use full
throughput, even if limit value was very high.

*) Bugfix: the "sendfile_max_chunk" directive did not work, if the
"limit_rate" directive was used.

*) Bugfix: nginx could not be built on Solaris; the bug had appeared in
1.0.11.

*) Bugfix: in the ngx_http_scgi_module.

*) Bugfix: in the ngx_http_mp4_module.

下载地址：
http://nginx.org/download/nginx-1.0.12.tar.gz
windows版：
http://nginx.org/download/nginx-1.0.12.zip