Prerequisites
Before we begin, make sure you have

Resourses
Before we begin, make sure you have: A Hostinger VPS - KVM 2 (2GB RAM, 1 CPU, 40GB storage) is enough for testing. - KVM 4+ is recommended for production use. Operating System - Ubuntu Server 24.04 LTS installed. Domain - Example: `books.aimatrix.one` pointing to your VPS IP. Email Account - Example: `books@aimatrix.one` - With SMTP access (username, password, host, port). Basic Linux knowledge - Comfort with running commands in terminal.