services:
  web:
    build:
      context: .
    env_file:
      - .env
    ports:
      - "${APP_HOST_PORT:-8000}:${APP_PORT:-8000}"
    restart: unless-stopped
    init: true
    stop_grace_period: 30s
    volumes:
      - ./instance:/app/instance
    healthcheck:
      test:
        - CMD-SHELL
        - >
          python -c "import os, urllib.request;
          urllib.request.urlopen(
          'http://127.0.0.1:' + os.getenv('APP_PORT', '8000') + '/health',
          timeout=5)"
      interval: 30s
      timeout: 6s
      retries: 3
      start_period: 20s