services:
  vote:
    build: .
    image: hackathon-vote:latest
    container_name: hackathon-vote
    ports:
      - "${PORT:-8501}:8501"
    environment:
      ADMIN_TOKEN: ${ADMIN_TOKEN:-change-me}
      VOTE_DB: /data/votes.db
      ROSTER: /app/roster.json
      PARTICIPANTS: /app/participants.json
    volumes:
      # roster.json 호스트 편집 즉시 반영 (앱이 매 요청 reload)
      - ./roster.json:/app/roster.json:ro
      # legacy participants.json fallback
      - ./participants.json:/app/participants.json:ro
      # 투표 DB 영속
      - vote-data:/data
    restart: unless-stopped

volumes:
  vote-data: