Docker Compose example for auto renewing certs

docker_compose.yml

# I use this as my most recent solution to the problems described in:
# https://jordancrawford.kiwi/home-server-without-portforward

# This is an excerpt.
# To access LetsEncrypt Manager commands, use docker-compose run --rm letsencrypt <command>.
# To setup DHParams, use: https://raymii.org/s/tutorials/Strong_SSL_Security_On_nginx.html openssl dhparam -out dhparam.pem 4096

version: '2'
services:
  nginx:
    container_name: nginx
    image: nginx
    ports:
     - 80:80
     - 443:443
    restart: always
    volumes:
     - ~/services/letsencrypt/data:/ssl
     - ~/services/letsencrypt/www:/acme-challenge
     - ./nginx-proxy:/etc/nginx/conf.d
    command: "/bin/sh -c 'while :; do sleep 6h & wait $${!}; nginx -s reload; done & nginx -g \"daemon off;\"'"

  certbot:
    container_name: certbot
    image: certbot/certbot
    volumes:
     - ~/services/letsencrypt/data:/etc/letsencrypt
     - ~/services/letsencrypt/www:/var/www/certbot
    entrypoint: "/bin/sh -c 'trap exit TERM; while :; do certbot renew; sleep 12h & wait $${!}; done;'"
    restart: always