Update Server:
apt update && apt upgrade -y
Set hostname:
hostnamectl set-hostname ex.example.com
Download Zulip:
wget https://www.zulip.org/dist/releases/z...
tar -xvzf zulip-server-latest.tar.gz
Install Zulip Server:
./zulip-server-6.0/scripts/setup/install --certbot [email protected] --hostname=ex.example.com