version: '3.8'

services:
  app:
    build: .
    ports:
      - "4000:4000"
    environment:
      - NODE_ENV=production
      - PORT=4000
      - SESSION_SECRET=${SESSION_SECRET:-super-secret-session-key-change-me}
      - DB_PATH=/app/data/questionnaire.db
      - DEFAULT_ADMIN_USER=${DEFAULT_ADMIN_USER:-admin}
      - DEFAULT_ADMIN_PASS=${DEFAULT_ADMIN_PASS:-admin123}
    volumes:
      - questionnaire-data:/app/data
    restart: unless-stopped

volumes:
  questionnaire-data: