Nginx's proxy caching[1] should help you with the load. [1]: http://serverfault.com/questions/30705/how-to-set-up-nginx-as-a-caching-reverse-proxy http://serve

Nginx's proxy caching[1] should help you with the load. [1]: http://serverfault.com/questions/30705/how-to-set-up-nginx-as-a-caching-reverse-proxy http://serverfault.com/questions/30705/how-to-set-up-nginx-a...