docker-compose.yml

version: "3"

services:
  nginx:
    build: ./nginx
    restart: always
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - ./nginx/arcsi.conf:/etc/nginx/conf.d/arcsi.conf
      - /etc/letsencrypt:/etc/letsencrypt
      - webroot:/var/lib/certbot
    depends_on:
      - web
    env_file:
      - srv.env
    entrypoint: "/bin/sh -c 'while :; do sleep 6h & wait $${!}; nginx -s reload; done & nginx -g \"daemon off;\"'"
  
  web:
    links:
      - "db"
    build: .
    image: arcsi:0.4.3
    restart: always
    expose:
      - 5666
    volumes:
      - .:/app
    depends_on:
      - db
    env_file: 
        - app.env
        - db.env
    # there is no `depend_on: condition:` in compose service v3
    entrypoint: sh -c 'sleep 60; /app/entrypoint.sh'

  db:
    image: postgres:12
    restart: always
    volumes:
        - ./pg-data/postgres:/var/lib/postgresql/data
    ports:
      - "5432:5432"
    expose:
      - 5432
    env_file:
      - db.env

  certbot:
    depends_on:
      - nginx
    image: certbot/certbot
    container_name: certbot
    volumes:
      - /etc/letsencrypt:/etc/letsencrypt
      - webroot:/var/lib/certbot
    entrypoint: "/bin/sh -c 'trap exit TERM; while :; do certbot renew; sleep 12h & wait $${!}; done;'"

volumes:
    webroot: