Nginx

<a href="http://blog.oldboyedu.com/nginx-waf/">http://blog.oldboyedu.com/nginx-waf/</a>

<a href="http://coding.imooc.com/class/121.html">http://coding.imooc.com/class/121.html</a>

<a href="https://www.qcloud.com/whitepaper/product">https://www.qcloud.com/whitepaper/product</a>

<a href="http://blog.csdn.net/lqglqglqg/article/details/54616380">http://blog.csdn.net/lqglqglqg/article/details/54616380</a>

<a href="http://saiyaren.iteye.com/blog/1956692">http://saiyaren.iteye.com/blog/1956692</a>

<a href="http://blog.csdn.net/dutsoft/article/details/55104860">http://blog.csdn.net/dutsoft/article/details/55104860</a>

<a href="http://www.jb51.net/article/99996.htm">http://www.jb51.net/article/99996.htm</a>

<a href="http://www.jianshu.com/p/576d356dc163">http://www.jianshu.com/p/576d356dc163</a>