hiki (on my private server with no security consideration at my own risk)

On Ubuntu 20.04

sudo apt install apache2 ruby ruby-hikidoc docdiff ruby-nokogiri
ln -s ../mods-available/cgi.load
ln -s ../mods-available/cgid.load
ln -s ../mods-available/cgid.conf
        <Directory /var/www/html>
                Options ExecCGI FollowSymLinks
                AddHandler cgi-script .cgi
                DirectoryIndex hiki.cgi
                <Files "hikiconf.rb">
                        deny from all
                </Files>
        </Directory>