<p style="text-align: center;"><img alt="" src="https://simg.open-open.com/show/b4a2530722c90ec51e9ea029d248eb5c.png" /></p>    <p>   </p>    <p>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，供俄国大型的入口网站及搜索引擎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服务器中表现较好，中国大陆使用nginx网站用户有：京东、新浪、网易、腾讯、淘宝等。</p>    <h2>更新日志</h2>    <ul>     <li>Change: now nginx always uses internal MD5 and SHA1 implementations;    the --with-md5 and --with-sha1 configure options were canceled.</li>     <li>Feature: variables support in the stream module.</li>     <li>Feature: the ngx_stream_map_module.</li>     <li>Feature: the ngx_stream_return_module.</li>     <li>Feature: a port can be specified in the "proxy_bind", "fastcgi_bind","memcached_bind", "scgi_bind", and "uwsgi_bind" directives.</li>     <li>Feature: now nginx uses the IP_BIND_ADDRESS_NO_PORT socket option when available.</li>     <li>Bugfix: a segmentation fault might occur in a worker process when using HTTP/2 and the "proxy_request_buffering" directive.</li>     <li>Bugfix: the "Content-Length" request header line was always added to requests passed to backends, including requests without body, when using HTTP/2.</li>     <li>Bugfix: "http request count is zero" alerts might appear in logs when using HTTP/2.</li>     <li>Bugfix: unnecessary buffering might occur when using the "sub_filter" directive; the issue had appeared in 1.9.4.</li>    </ul>    <h2>下载</h2>    <ul>     <li><a href="/misc/goto?guid=4958991930289311172" rel="nofollow"><strong>Source code</strong> (zip)</a></li>     <li><a href="/misc/goto?guid=4958991930404131818" rel="nofollow"><strong>Source code</strong> (tar.gz)</a></li>    </ul>    <h2> </h2>