FROM python:3.11-slim

WORKDIR /app

# pip 최신화
RUN pip install --upgrade pip

# requirements 설치
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# 앱 코드 복사
COPY . .

CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]