compose.yaml

volumes:
  db_volume:
  app_volume:
  public_volume:


  # Volumes needed for Caddy certificates and configuration
  caddy_data:
  caddy_config:

networks:
  app_net:
    ipam:
      driver: default
      config:
        #static IPv4 subnet to allow reproducible exact network without using scripts
        - subnet: "${IPV4_APP_SUBNET:?IPV4_APP_SUBNET Environment variable is required}"

services:
  db:
    env_file: # remove hardcoded config and put it in .env file
      - .env
    image: "${BASE_DB_IMAGE:?BASE_DB_IMAGE environment variable is mandatory}"
    restart: unless-stopped
    volumes:
      - db_volume:/var/lib/mysql
    networks:
      app_net:

  webapp:
    env_file: # remove hardcoded config and put it in .env file
      - .env
    image: "${APP_IMAGE}"
    build:
      context: .
      dockerfile: Dockerfile
      args:
        BASE_FRANKENPHP_IMAGE: "${BASE_FRANKENPHP_IMAGE:?BASE_FRANKENPHP_IMAGE environment variable is mandatory}"
        BASE_JOOMLA_IMAGE: "${BASE_JOOMLA_IMAGE:?BASE_JOOMLA_IMAGE environment variable is mandatory}"
        USER: "${CUSTOM_USER:?CUSTOM_USER environment variable is mandatory}"
      tags:
        - "${APP_IMAGE:?APP_IMAGE environment variable is mandatory}"

    restart: unless-stopped
    ports:
      - "::80/tcp"  # HTTP using ephemeral port feature
      - "::443/tcp" # HTTPS using ephemeral port feature
      - "::443/udp" # HTTP/3 using ephemeral port feature
    volumes:
      - app_volume:/usr/src/joomla
      - public_volume:/app/public
      - caddy_data:/data
      - caddy_config:/config
    networks:
      app_net:
        # arbitrary static IPv4 chosen from the subnet above.
        ipv4_address: "${IPV4_APP_ADDRESS:?IPV4_APP_ADDRESS Environment Variable is required}"
    depends_on:
      - db