FROM python:3.11-slim

WORKDIR /app

# LibreOffice headless (PDF 변환용) + 한글/CJK 폰트 + ffmpeg (비디오 썸네일)
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
      libreoffice-core libreoffice-calc libreoffice-writer libreoffice-impress \
      fonts-noto-cjk fonts-noto-cjk-extra fonts-nanum \
      fonts-noto-core fonts-noto-extra \
      ffmpeg && \
    apt-get clean && rm -rf /var/lib/apt/lists/*

COPY requirements.txt requirements.lock ./
RUN pip install --no-cache-dir -r requirements.lock

COPY . .

CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000", "--proxy-headers", "--forwarded-allow-ips", "*"]