$ shoutrrr send \
--url "<SERVICE_URL>" \
--message "<MESSAGE_BODY>"
$ docker run \
--name watchtower \
-v /var/run/docker.sock:/var/run/docker.sock \
containrrr/watchtower
$ shoutrrr send \
--url "<SERVICE_URL>" \
--message "<MESSAGE_BODY>"
$ docker run \
--name watchtower \
-v /var/run/docker.sock:/var/run/docker.sock \
containrrr/watchtower