disable privoxy built in sites

Idar Lund <[email protected]> Mon, 5 Oct 2020 16:29:10 +0200
Newsgroups gmane.comp.web.privoxy.user
Message-ID <CA+enFJ=XFoeT83n2-u+bRqkemNpE9fbxXkx=pWh_QrQrD9T7qw@mail.gmail.com>
Hi,

I want to hide the fact that I use privoxy for the user.
How can I disable the built in 503 error message, config.privoxy.org and
other built in sites?

-Idar