Commands Cheatsheet
VNC (as root)
x11vnc -shared -forever -noxdamage -localhost -noxrecord -nopw -many -loop -display :0
noVNC (with ssl)
novnc --listen 443 --cert /etc/letsencrypt/live/suda.formatc.hr/fullchain.pem --key /etc/letsencrypt/live/suda.formatc.hr/privkey.pem
renew Let's encrypt certificate
certbot certonly --standalone -d suda.formatc.hr