- Dockerfile: Caddy + PHP-FPM + app in single Alpine container - Caddyfile: auto-HTTPS, security headers, short URL rewrite - docker-compose.yml: app + Watchtower for auto-updates - install.sh: one-liner for fresh VPS setup - GitHub Actions: build & push to Docker Hub + GHCR on tag Self-host with: curl -sL https://xmrpay.link/install.sh | sh -s your-domain.com