Learn how to use Watchtower, an open-source tool for automated Docker container updates and notifications. Explore the setup process, including adding monitor-only labels, configuring email notifications, and scheduling updates. Discover how to customize Watchtower to suit your preferences, whether you prefer automatic updates or manual control. Follow along as the presenter demonstrates the installation on a production server, highlighting potential challenges and solutions. Gain insights into managing Docker container updates efficiently and staying informed about new image versions.