docker-compose.v3.latest.yml

# docker version 3 example

version: "3.1"

services:
  tor:
    image: goldy/tor-hidden-service:latest
    links:
      - hello
      - world
      - again
    environment:
        # Set version 3 on BAR group
        BAR_TOR_SERVICE_HOSTS: '80:hello:80,88:world:80'
        BAR_TOR_SERVICE_VERSION: '3'

        # hello and again will share the same v2 onion_adress
        FOO_TOR_SERVICE_HOSTS: '88:again:80,80:hello:80,800:hello:80,8888:hello:80'


    # Keep keys in volumes
    volumes:
      - tor-keys:/var/lib/tor/hidden_service/

    # Set secret for key, use the same name as the service
    secrets:
      - source: foo
        target: foo
        mode: 0400
      - source: bar
        target: bar
        mode: 0400

  hello:
    image: tutum/hello-world
    hostname: hello

  world:
    image: tutum/hello-world
    hostname: world

  again:
    image: tutum/hello-world
    hostname: again

volumes:
    tor-keys:
        driver: local

secrets:
    foo:
        file: ./private_key_foo_v2
    bar:
        file: ./private_key_bar_v3