nginx 文件图片缓存设置

server {

    location ~* ^.+\.(ogg|ogv|svg|svgz|eot|otf|woff|mp4|ttf|rss|atom|jpg|jpeg|gif|png|ico|zip|tgz|gz|rar|bz2|doc|xls|exe|ppt|tar|mid|midi|wav|bmp|rtf|html|flv|swf)$ {
              expires 30d;
              access_log off;
      }
        location ~ .*\.(js|css|html)?$ {
            expires 10d;
            access_log off;
    }
}