version: '3'

services:
  watchtower:
    container_name: watchtower
    hostname: watchtower
    image: containrrr/watchtower:latest
    environment:
      - WATCHTOWER_CLEANUP=TRUE
    restart: always
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - /etc/localtime:/etc/localtime:ro