services:
  certbot:
    image: certbot/certbot
    volumes:
      - ./certificates/letsencrypt:/etc/letsencrypt:rw
      - ./certificates/letsencrypt/www:/var/www/certbot:rw
    entrypoint: "/bin/sh -c 'trap exit TERM; while :; do certbot renew; sleep 12h & wait $${!}; done;'"