NAXSI means Nginx Anti XSS & SQL Injection. NAXSI is an open-source, high performance, low rules maintenance WAF for NGINX

nbs-system/naxsi: NAXSI is an open-source, high performance, low rules maintenance WAF for NGINX
https://github.com/nbs-system/naxsi

我、实战nginx+naxsi(WAF)之一 - 瘸子 - 博客园
https://www.cnblogs.com/stone-dan-dan/p/stone1.html

nginx下安装配置naxsi waf防火墙（附完整编译、配置） - SegmentFault 思否
https://segmentfault.com/p/1210000010669496

modSecurity和Naxsi哪个更适合Nginx搭建WAF？ - 知乎
https://www.zhihu.com/question/27852451

Feature request NAXSI into OpenResty Package · Issue #110 · openresty/openresty
https://github.com/openresty/openresty/issues/110

modSecurity和Naxsi哪个更适合Nginx搭建WAF - 舒润 - 博客园
https://www.cnblogs.com/rainy-shurun/p/5374782.html

Openresty 与 Tengine - 如果的事 - 博客园
http://www.cnblogs.com/chenny7/p/3975869.html

openresty用naxsi防xss、SQL注入 - 缤纷世界 - 博客园
http://www.cnblogs.com/kgdxpr/p/9841456.html

软WAF的另一种思路：基于Openresty+Naxsi的WAF实现 - openresty - ItBoth
http://www.itboth.com/d/NRNJJf/openresty