nginx better config

[AoJ]

cat > /etc/nginx/conf.d/caches.conf

## caches
location ~* \.(jpg|jpeg|gif|css|png|js|ico|html)$ {
    access_log off;
    expires max;
}
location ~* \.(js)$ {
    access_log      off;
    log_not_found   off;
    expires         7d;
}
location ~* \.(woff|svg)$ {
    access_log      off;
    log_not_found   off;
    expires         30d;
}
location ~ /\.ht {
    deny  all;
}