version: "3.9" services: installer: image: nginx:alpine container_name: act-runner-installer restart: unless-stopped ports: - "${PORT:-1234}:80" volumes: - ./install.sh:/usr/share/nginx/html/install.sh:ro # Optional: expose README too - ./README.md:/usr/share/nginx/html/README.md:ro - ./nginx.conf:/etc/nginx/conf.d/default.conf:ro