Documentation

Documentation

Installation guides, multiserver setups, updates and the ISPConfig Manual. Most tutorials are published at our partner site HowtoForge.

Install ISPConfig

The recommended distributions are Debian and Ubuntu. The easiest way to install ISPConfig is the Autoinstaller:

Recommended

Perfect Server: automated ISPConfig installation on Debian and Ubuntu

Debian 11 – 13, Ubuntu 22.04 – 26.04. Supports Apache or nginx, several PHP versions and ARM servers.

If you prefer a manual installation:

Multiserver and cluster setups

Updates and upgrades

PHP versions

Using ISPConfig

Frequently asked questions

Answers to common questions are collected in the ISPConfig category on FAQforge. If you do not find an answer there, ask in the community forum.

Guides for older releases

Kept for reference. Most of these distributions are no longer supported by their vendors.

Debian 14 guides
Ubuntu 30 guides
CentOS 22 guides