分布式图片存储架构 php+gridfs+varnish+nginx

[php]代码库

backend default {
     .host = "127.0.0.1";
     .port = "8080";
 }
 
sub vcl_recv {
   if (req.http.host ~ "photo.com")
   {
       unset req.http.cookie;
       return (lookup);
   }
 
}
 
sub vcl_deliver
{
        set resp.http.Expires = "Sun, 17 Feb 2013 05:00:00 GMT";
        unset resp.http.X-Varnish;
        unset resp.http.Age;
        unset resp.http.Via;
        unset resp.http.Connection;
        set resp.http.Cache-Control = "max-age=2592000";
        set resp.http.Last-Modified = "Sat, 24 Dec 2011 01:24:34 GMT";
        if (obj.hits > 0) 
       {
           set resp.status=304;
        }
}


#启动
/usr/local/varnish/sbin/varnishd -f /usr/local/varnish/etc/varnish/default.vcl -s malloc,1G   -a 127.0.0.1:80