Setting Up Watchtower: Auto-Update Docker Containers
One of the hidden maintenance costs of self-hosting is keeping everything updated. When you’re running 10, 20, or 50 Docker containers, manually pulling new images and recreating containers gets old fast. Miss an update and you might be running a version with known security vulnerabilities. Watchtower solves this by automatically monitoring your running containers, pulling new images when they’re available, and gracefully restarting containers with the same configuration. Set it up once, and your homelab stays current without you lifting a finger. ...