ntfy.yml

# DOMAIN=example.com docker stack deploy -c ntfy.yml ntfy

services:
  web:
    image: binwiederhier/ntfy:${VERSION:-v2.4.0}
    entrypoint: /bin/sh
    command:
      - -c
      - |
        touch /var/lib/ntfy/user.db
        echo 'auth-file: "/var/lib/ntfy/user.db"' > /etc/ntfy/server.yml
        echo 'auth-default-access: "deny-all"' >> /etc/ntfy/server.yml
        ntfy user add --role=admin $${ADMIN_USERNAME}
        ntfy serve
    environment:
      - ADMIN_USERNAME=${ADMIN_USERNAME:-admin}
      - NTFY_PASSWORD=${ADMIN_PASSWORD:-myp@ssw0rd}
    volumes:
      - ${VOLUME_PATH}config:/etc/ntfy
      - ${VOLUME_PATH}data:/var/lib/ntfy
      - ${VOLUME_PATH}cache:/var/cache/ntfy
    deploy:
      labels:
        - traefik.enable=true
        - traefik.http.routers.ntfy-${NUMBER:-1}.rule=Host(`${DOMAIN:-ntfy.localhost}`)
        - traefik.http.routers.ntfy-${NUMBER:-1}.entrypoints=${SCHEME:-https}
        - traefik.http.routers.ntfy-${NUMBER:-1}.service=ntfy-${NUMBER:-1}
        - traefik.http.routers.ntfy-${NUMBER:-1}.tls.certresolver=letsencrypt
        - traefik.http.services.ntfy-${NUMBER:-1}.loadbalancer.server.port=80

volumes:
  config:
  cache:
  data:

networks:
  default:
    external: true
    name: traefik-net