Stack com o Watchtower para ser usada no Portainer

watchtower portainer stack

version: '3.9'

services:
  watchtower:
    container_name: WatchTower
    image: containrrr/watchtower
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - /opt/docker/watchtower:/config/:ro
    environment:
      - TZ=America/Sao_Paulo
      - DOCKER_CONFIG=/config
      - WATCHTOWER_CLEANUP=true
      - WATCHTOWER_SCHEDULE="0 45 8 * * WED,SAT"
      - WATCHTOWER_ROLLING_RESTART=true
      - WATCHTOWER_TIMEOUT=30s
      - WATCHTOWER_NOTIFICATIONS_HOSTNAME=${HOSTNAME}
      - WATCHTOWER_NOTIFICATIONS=shoutrrr
      - WATCHTOWER_NOTIFICATION_URL="telegram://${TELEGRAM_TOKEN}@telegram/?channels=${TELEGRAM_CHANNEL}"