How to Secure Proxmox VE with a free Let’s Encrypt SSL certificate

Why Replace the Default Self-Signed Certificate in Proxmox VE? When you install a fresh Proxmox VE hypervisor, it automatically generates and uses a self-signed certificate (signed by its own internal cluster CA) for the web management interface (pveproxy). While this ensures that traffic between your browser and the Proxmox server is encrypted via HTTPS/TLS, self-signed … Read more