location ~* ^.+\.(ogg|ogv|svg|svgz|eot|otf|woff|woff2|mp4|ttf|rss|atom|jpg|jpeg|gif|png|ico|zip|tgz|gz|rar|bz2|doc|xls|exe|ppt|tar|mid|midi|wav|bmp|rtf)$ {
expires max;
add_header Cache-Control "public";
access_log off;
log_not_found off;
}