On a fresh Ubuntu 24.04 or 26.04 server, or on a server already running CloudPanel (it upgrades in place), run:
curl --proto '=https' --tlsv1.2 -fsSL https://cloudpanel.a1hosting.net/install.sh -o install.sh && sudo bash install.sh
Then check the installation with sudo cloudpanel selftest.
Release archive: cloudpanel-1.1.0.tar.gz
SHA-256: 3730c29f1b43815781e0ce3ef2e9e6de70967ac9b5448ca1cbf74fb6fcbfa900