docker-projects/watchtower/docker-compose.yml

# https://containrrr.dev/watchtower/

# Watchtower is a container that watches for changes in other containers and automatically updates them.
# This is useful for keeping your containers up-to-date with the latest versions of their images.

name: watchtower

services:
  watchtower:
    image: containrrr/watchtower
    container_name: watchtower
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    command: --schedule "0 4 * * *"
    networks:
      - proxy

networks:
  proxy:
    external: true