compose/tests/fixtures/volumes/external-volumes-v3-4.yml

version: "3.4"

services:
  web:
    image: busybox
    command: top
    volumes:
      - foo:/var/lib/
      - bar:/etc/

volumes:
  foo:
    external: true
    name: some_foo
  bar:
    external:
      name: some_bar