server {
  #move the server_name 'www.' to rewrite
  #if you prefer www.example.com
  server_name  www.example.com;
  rewrite ^ http://example.com$request_uri? permanent;
}
server {
	listen 80 default_server;
	#add 'www.' prefix if you prefer www.example.com
	server_name example.com;
	access_log /home/www/example.com/logs/access.log;
	error_log /home/www/example.com/logs/error.log;

	root /home/www/example.com/public_html/;
	index index.html index.htm index.php;

	location ~* \.(?:ico|css|js|gif|inc|txt|gz|xml|png|jpe?g)$ { 
		expires max;
		add_header Pragma public;
		add_header Cache-Control "public, must-revalidate, proxy-revalidate";
	}
 
	location / { try_files $uri $uri/ @rewrites; }

	location @rewrites {
		rewrite ^/([^/\.]+)/([^/]+)/([^/]+)/? /index.php?page=$1&id=$2&subpage=$3 last;	
		rewrite ^/([^/\.]+)/([^/]+)/?$ /index.php?page=$1&id=$2 last;
		rewrite ^/([^/\.]+)/?$ /index.php?page=$1 last;
	}

	location /admin { }
	location /install { }

	location ~ \.php$ {
		include /etc/nginx/fastcgi_params;
		fastcgi_pass 127.0.0.1:9000;

		# The next two lines should go in your fastcgi_params
		fastcgi_index index.php;
		fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
	}
}