nginx是一款轻 量级的Web 服务器／反向代理服务器及电子邮件（IMAP/POP3）代理服务器，并在一个BSD-like
协议下发行。由俄罗斯的程序设计师Igor Sysoev所开发，最初供俄国大型的入口网站及搜寻引擎Rambler（俄文：Рамблер）使用。
其特点是占有内存少，并发能力强，事实上nginx的并发能力确实在同类型的网页伺服器中表现出色。
Changes with nginx 0.8.33 01 Feb 2010
*) Security: now nginx/Windows ignores trailing spaces in URI.
Thanks to Dan Crowley, Core Security Technologies.
*) Security: now nginx/Windows ignores short files names.
Thanks to Dan Crowley, Core Security Technologies.
*) Change: now keepalive connections after POST requests are not
disabled for MSIE 7.0+. Thanks to Adam Lounds.
*) Workaround: now keepalive connections are disabled for Safari.
Thanks to Joshua Sierles.
*) Bugfix: if a proxied or FastCGI request was internally redirected to
another proxied or FastCGI location, then $upstream_response_time
variable may have abnormally large value; the bug had appeared in
0.8.7.
*) Bugfix: a segmentation fault might occur in a worker process, while
discarding a request body; the bug had appeared in 0.8.11.
 下载:nginx: download | 
