location ~* \.(jpg|jpeg|gif|png|svg|ico)$ {
    access_log off;
    expires max;
    log_not_found off;
    error_page 404 = /empty;
}
location = /empty {
    expires 0;
    empty_gif;
}
location ~* \.(eot|ttf|woff|pdf|css|js)$ {
    access_log off;
    expires max;
}
location ~* \.(xml|xls)$ {
    add_header Cache-Control "no-cache";
}
location ~ /\. {
    deny all;
}
location ~* \.(tpl|ini|sh|conf|example) {
    deny all;
}