- https://bjornjohansen.no/caching-varnish-or-nginx
- mod_proxy
- Apache Traffic Server
- nginx
- G-WAN
- varnish
- http://www.ibm.com/developerworks/opensource/library/os-php-varnish/http://www.ibm.com/…./os-php-varnish
- http://kristianlyng.wordpress.com/2010/01/26/varnish-best-practices/http://kristianlyng.wordpress.com/….
- http://www.goitworld.com/scaling-php-applications-with-varnish/http://www.goitworld.com/….
- https://www.varnish-software.com/static/book/Saving_a_request.htmlhttps://www.varnish-software.com/….
- https://info.varnish-software.com/blog/10-varnish-cache-mistakes-and-how-avoid-themhttps://info.varnish-software.com/….
- https://info.varnish-software.com/blog/failure-to-purge-a-story-about-client.ip-and-proxieshttps://info.varnish-software.com/…. {WA}
- HAProxy
- https://traefik.io/
- Obtendo o IP real do cliente
- CDN