example compose

version: "3"
services:
  handbrake:
    container_name: handbrake
    image: jlesage/handbrake
    ports:
      - 5800:5800
    volumes:
      - /mnt/cache/appdata/handbraketest:/config:rw
      - /mnt/user:/storage:ro
    networks:
      eth0.3:
        ipv4_address: 192.168.120.3
    restart: unless-stopped
networks:
  eth0.3:
    external: true