services: traefik: environment: NASCOMPOSE_MACVLAN_SYNOLOGY_IP: ${NASCOMPOSE_MACVLAN_HOST_IP?} NASCOMPOSE_MACVLAN_PORTAINER_IP: ${NASCOMPOSE_MACVLAN_PORTAINER_IP?} networks: macvlan: ipv4_address: ${NASCOMPOSE_MACVLAN_TRAEFIK_IP?} networks: macvlan: external: true