PageSpeed Tools от Google и КЕШ в Joomla - Joomla 2.5: Настройка и оптимизация

# Перенаправление на back-end #
	
	location / 	{	
		proxy_pass http://IP Адрес сервера:81;
		proxy_redirect off;
        proxy_set_header Host $host;
		proxy_set_header X-Forwarded-Proto $scheme;
		proxy_set_header X-Real-IP $remote_addr;
		proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
		proxy_cache backcache;
		proxy_cache_bypass $http_cache_control;
		proxy_connect_timeout    120;
        proxy_send_timeout    120;
        proxy_read_timeout    180;
		add_header X-Proxy-Cache $upstream_cache_status;
		}
	
	location ~* .(jpg|jpeg|gif|png|ico|svg|css|zip|tgz|gz|rar|bz2|doc|xls|exe|pdf|ppt|txt|tar|mid|midi|wav|bmp|rtf|js|swf|flv|mp4|mp3|docx|xlsx)$ 
	{ error_page 404 = @fallback;	access_log off;	expires 30d; }