docker-letsencrypt-nginx-proxy-companion for docker-compose version 3

docker-compose.yml

version: "3"
services:
  nginx-proxy:
    image: jwilder/nginx-proxy
    restart: always
    ports:
      - 80:80
      - 443:443
    volumes:
      - /var/run/docker.sock:/tmp/docker.sock:ro
      - certs:/etc/nginx/certs:ro
      - vhost:/etc/nginx/vhost.d
      - nginx-html:/usr/share/nginx/html
    labels:
      com.github.jrcs.letsencrypt_nginx_proxy_companion.nginx_proxy: "true"

  letsencrypt:
    image: jrcs/letsencrypt-nginx-proxy-companion
    restart: always
    depends_on:
      - nginx-proxy
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro
      - certs:/etc/nginx/certs:rw
      - vhost:/etc/nginx/vhost.d
      - nginx-html:/usr/share/nginx/html

  whoami:
    image: jwilder/whoami
    environment:
      VIRTUAL_HOST: example.com
      LETSENCRYPT_HOST: example.com
      LETSENCRYPT_EMAIL: support@example.com

volumes:
  certs:
  vhost:
  nginx-html: