message: 1051 - Pruning images will prune all images instead of just the dangling ones
diff: @@ -4,4 +4,4 @@ if ! docker -H ${DOCKER_HOST} info &> /dev/null; then
  echo "could not connect to ${DOCKER_HOST}"; exit 1
  fi
  -docker image prune -f
  \ No newline at end of file
  +docker image prune -a -f
  