fast-nginx.conf

# sample server section for your poor man's CDN
# * <your.ip.address> - your IP address
# * http://www.example.net/ - CDN hostname (not a subdomain of main site!) or IP (to also save time on DNS lookups)
# * http://www.example.com/ - URL of main site so we can redirect there from root
# * /path/to/document/root/ - path to the folder where assets live
server {
        listen       <your.ip.address>:80;
        server_name  http://www.example.net/;

	location / {
		rewrite ^ http://www.example.com/ permanent;
	}

	location ~* ^.+\.(png|jpg|jpeg|gif|css|js|ico)$ {
		root         /path/to/document/root/;
		expires      1y;

		# main rewrite rule to ignore the number in http://www.example.net/asset.123.jpg
		rewrite  ^(.*)\.(\d+)(_m_\d+)?\.([^\.]+)$  $1.$4  last;

		gzip		on;
		gzip_min_length	1000;
		gzip_proxied	any;
		gzip_comp_level	2;
		gzip_types	text/plain application/xml text/css application/x-javascript text/xml;
	}
}