nginx

version: '3'

services:
  webserver:
    image: nginx:latest
    container_name: nginx
    ports:
      - 80:80
      - 443:443
    command: '/bin/sh -c ''while :; do sleep 6h & wait $${!}; nginx -s reload; done & nginx -g "daemon off;"'''
    restart: unless-stopped
    volumes:
      - /opt/nginx/conf/:/etc/nginx/conf.d/:ro
      - /opt/nginx/certbot/www:/var/www/certbot/
      - /opt/nginx/certbot/conf:/etc/nginx/ssl/
      - /opt/nginx/certbot/conf:/etc/letsencrypt/
  certbot:
    image: certbot/certbot:latest
    container_name: certbot
    volumes:
      - /opt/nginx/certbot/www:/var/www/certbot/:rw
      - /opt/nginx/certbot/conf:/etc/letsencrypt/:rw
    entrypoint: "/bin/sh -c 'trap exit TERM; while :; do certbot renew; sleep 12h & wait $${!}; done;'"

networks:
  default:
    name: webserver