certbot --duplicate certonly --apache -d jabber.xXXx.org -d huk.xXXx.org

tohle vygeneruje cerstvy certifikat, ktery je treba jeste spravne nakopirovat

cat /etc/letsencrypt/live/jabber.xXXx.org/privkey.pem /etc/letsencrypt/live/jabber.xXXx.org/fullchain.pem > ejabberd.pem
cp ejabberd.pem /etc/letsencrypt/live/jabber.xXXx.org/fullchain.pem
cp ejabberd.pem /etc/ejabberd/ejabberd.pem

a otocit ejabberd

systemctl restart ejabberd.service

ejabberdctl register username jabber.xXXx.org heslo

ejabberdctl create_room open conference.jabber.xXXx.org jabber.bodka.org
ejabberdctl change_room_option open conference.jabber.xXXx.org persistent true
ejabberdctl change_room_option open conference.jabber.xXXx.org title verejna diskuze