nginx cache config

000_cache.conf

proxy_cache_path  /var/lib/nginx/cache/staticfiles  levels=1:2   keys_zone=staticfilecache:10m  max_size=50m;
proxy_cache_path  /var/lib/nginx/cache/php levels=2:2 keys_zone=php:10m inactive=20m max_size=50m;
proxy_temp_path /var/lib/nginx/proxy;
proxy_connect_timeout 30;
proxy_read_timeout 120;
proxy_send_timeout 120;

#IMPORTANT - this sets the basic cache key that's used in the static file cache.
proxy_cache_key "$scheme://$host$request_uri";

wp-cache.conf

# http://wp-performance.com/2010/10/nginx-reverse-proxy-cache-wordpress-apache/

upstream apache {
        server  127.0.0.1:8000;
#        server 10.2.30.94:80;
}

server {
        #Only cache 200 responses, and for a default of 20 minutes.
        proxy_cache_valid 200 20m;

        #Listen to your public IP
        listen 80;
        server_name _;

        #Probably not needed, as the proxy will pass back the host in "proxy_set_header"
        #server_name www.yoursite.com yoursite.com;
        #access_log /var/log/nginx/yoursite.proxied.log;

        # "combined" matches apache's concept of "combined". Neat.
        access_log  /var/log/nginx/combined-access.log combined;
        # Set the real IP.
        proxy_set_header X-Real-IP  $remote_addr;

        # Set the hostname
        proxy_set_header Host $host;

        #Set the forwarded-for header.
        #proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-For $remote_addr;

        proxy_set_header X-NginX-Proxy true;


        location /evan/ {

                proxy_pass http://apache/;

                proxy_cache php;
                proxy_cache_valid 200 30m;
                expires 5m;
        }

        location ~* ^/evan/wp-admin/.+ {
                proxy_redirect off;
        }

        location ~* \.(jpg|png|gif|jpeg|css|js|mp3|wav|swf|mov|ico)$ {
                        # Cache static-looking files for 120 minutes, setting a 10 day expiry time in the HTTP header,
                        # whether logged in or not (may be too heavy-handed).
                        proxy_cache_valid 200 120m;
                        expires 864000;
                        proxy_pass http://apache;
                        proxy_cache staticfilecache;
        }

        location = /50x.html {
                root   /var/www/nginx-default;
        }

        # No access to .htaccess files.
        location ~ /\.ht {
                deny  all;
        }

        }