Exibir código-fonte para Naxsi

==referencias recentes ==
* https://www.ibliss.digital/alta-disponibilidade-e-seguranca-com-nginx-e-naxsi/
* https://www.digitalocean.com/community/tutorials/how-to-secure-nginx-with-naxsi-on-ubuntu-16-04
* https://kifarunix.com/install-and-configure-naxsi-nginx-waf-on-ubuntu-18-04-lts/
* https://vpsfix.com/9114/analyze-naxsi-logs-create-whitelist-rules-nxutil/
* https://www.greenacorn-websolutions.com/nginx/securing-your-app-with-nginx-naxsi.php


== testes antigos ==
* http://gesielbernardes.eti.br/configurando-servidor-web-seguro.html
* http://www.admin-magazine.com/Archive/2013/15/Protecting-your-web-application-infrastructure-with-the-Nginx-Naxsi-firewall/%28offset%29/3
* http://howtounix.info/howto/naxsi-nginx-firewall
* http://blog.haproxy.com/2012/10/16/high-performance-waf-platform-with-naxsi-and-haproxy/
* https://n0where.net/nginx-web-application-firewall-naxsi/
* http://www.greenacorn-websolutions.com/nginx/securing-your-app-with-nginx-naxsi.php
* http://blog.corujadeti.com.br/naxsi-web-application-firewall-para-nginx/
* https://blog.stickleback.dk/compiling-nginx-with-naxsi-on-ubuntu-14-04-lts/