| 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647 | version: '2'networks:  net1:    enable_ipv6: true    ipam:      config:        - subnet: 172.20.0.0/16        - subnet: fd00::/80  services:  web1:    container_name: web1    image: web    expose:      - "81"    environment:      WEB_PORTS: 81      VIRTUAL_HOST: "172.20.0.4"    networks:      net1:        ipv4_address: 172.20.0.2        ipv6_address: fd00::2  web2:    container_name: web2    image: web    expose:      - "82"    environment:      WEB_PORTS: 82      VIRTUAL_HOST: "[fd00::4]"    networks:      net1:        ipv4_address: 172.20.0.3        ipv6_address: fd00::3  sut:    image: nginxproxy/nginx-proxy:test    environment:      ENABLE_IPV6: "true"    volumes:      - /var/run/docker.sock:/tmp/docker.sock:ro    networks:      net1:        ipv4_address: 172.20.0.4        ipv6_address: fd00::4
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