Prerequisites

Before installing, ensure your server meets the following requirements:

  • OS: Ubuntu 20.04/22.04 LTS (Recommended), Debian 11/12, or CentOS Stream 9.
  • Resources: Minimum 2GB RAM (4GB recommended for buildpacks), 2 CPU Cores.
  • Software: Docker Engine (v24+) & Docker Compose Plugin (v2+).
  • Network: Public IP address with ports 80, 443, and 4222 open.
Important: ZenSailor is designed to be the primary occupant of your server. It manages the ingress router (Traefik) on ports 80/443. Installing it alongside existing web servers (Apache/Nginx) will cause conflicts.