version: "3.8"

services:
  dynamic-dns:
    build: .
    container_name: dynamic_dns_server
    ports:
      - "${LISTEN_PORT:-443}:443"
    environment:
      # Listening parameters.
      - LISTEN_ADDR=0.0.0.0
      - LISTEN_PORT=443
      # CA certificate and key paths (inside the container).
      - CA_CERT_PATH=ssl/ca_cert.pem
      - CA_KEY_PATH=ssl/ca_key.pem
      # Block page file path.
      - BLOCK_PAGE_PATH=webroot/block.html
    volumes:
      # Mount the directory containing your CA files.
      - ./ssl:/root/ssl
      # Mount your custom webroot (containing block.html, CSS, images, etc.)
      - ./webroot:/root/webroot
    restart: unless-stopped