Dockerfile

FROM python:3.10-slim

WORKDIR /app

# 日本語フォントインストール
RUN apt-get update && apt-get install -y \
    fonts-ipafont-mincho \
    fonts-ipafont-gothic \
    && rm -rf /var/lib/apt/lists/*

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

COPY . .

RUN mkdir -p data static/fonts exports

EXPOSE 7860

CMD ["python", "app.py"]