Investigate HAProxy and Varnish

[jeanres]

Please look at HAProxy and Varnish and see how we can harness it to improve our application stack

https://www.varnish-cache.org
http://haproxy.1wt.eu

[kfatehi]

seems relevant https://gist.github.com/bmarini/1056794

[kfatehi]

https://www.varnish-cache.org/docs/trunk/users-guide/purging.html

http://serverfault.com/questions/42164/varnish-configuration-to-only-cache-for-non-logged-in-users