nginx-proxy/acme-companionコンテナが動くまで

nginx-proxy-acme   | Error: can't get nginx-proxy container ID !
nginx-proxy-acme   | Check that you are doing one of the following :
nginx-proxy-acme   |        - Use the --volumes-from option to mount volumes from the nginx-proxy container.
nginx-proxy-acme   |        - Set the NGINX_PROXY_CONTAINER env var on the letsencrypt-companion container to the name of the nginx-proxy container.
nginx-proxy-acme   |        - Label the nginx-proxy container to use with 'com.github.jrcs.letsencrypt_nginx_proxy_companion.nginx_proxy'.

services:
  nginx-proxy:
    image: nginxproxy/nginx-proxy:1.6
    container_name: nginx-proxy #これを追加
    ports:
      - 80:80
      - 443:443
    volumes:
      - certs:/etc/nginx/certs:ro
      - html:/usr/share/nginx/html
      - ${DOCKER_HOST_ROOTLESS_PATH:-/var/run/docker.sock}:/tmp/docker.sock:ro

  nginx-proxy-acme:
    image: nginxproxy/acme-companion:2.4
    container_name: nginx-proxy-acme #これを追加
    volumes:
      - certs:/etc/nginx/certs:rw
      - acme:/etc/acme.sh
      - ${DOCKER_HOST_ROOTLESS_PATH:-/var/run/docker.sock}:/var/run/docker.sock:ro
    environment:
      DEFAULT_EMAIL: ${LETSENCRYPT_EMAIL}
      NGINX_PROXY_CONTAINER: nginx-proxy #これを追加

volumes:
  certs:
  html:
  acme:

networks:
  default:
    name: sample-network

nginx-proxy-acme  | Info: running acme-companion version v2.4.0
nginx-proxy-acme  | Warning: '/usr/share/nginx/html' does not appear to be a mounted volume.
nginx-proxy-acme  | Error: can't access to '/usr/share/nginx/html' directory !
nginx-proxy-acme  | Check that '/usr/share/nginx/html' directory is declared as a writable volume.

services:
  nginx-proxy:
    image: nginxproxy/nginx-proxy:1.6
    container_name: nginx-proxy
    ports:
      - 80:80
      - 443:443
    volumes:
      - certs:/etc/nginx/certs:ro
      - html:/usr/share/nginx/html
      - ${DOCKER_HOST_ROOTLESS_PATH:-/var/run/docker.sock}:/tmp/docker.sock:ro

  nginx-proxy-acme:
    image: nginxproxy/acme-companion:2.4
    container_name: nginx-proxy-acme
    volumes:
      - certs:/etc/nginx/certs:rw
      - html:/usr/share/nginx/html # これを追加
      - acme:/etc/acme.sh
      - ${DOCKER_HOST_ROOTLESS_PATH:-/var/run/docker.sock}:/var/run/docker.sock:ro
    environment:
      DEFAULT_EMAIL: ${LETSENCRYPT_EMAIL}
      NGINX_PROXY_CONTAINER: nginx-proxy

volumes:
  certs:
  html:
  acme:

networks:
  default:
    name: sample-network