[dangoldin]

Another suggestion is to use Varnish. It's extremely easy to set up and just put in front of your Wordpress install, regardless of whether you're using Nginx/Apache.

[cheald]

Unlike most technologies which promise it, Varnish is magical webscale sauce. It's awesome.

[dangoldin]

Definitely. Only thing I wish is being able to use logic other than regex to handle which urls get cached and which don't.