Dockerfile

FROM python:3.11-slim

ENV DEBIAN_FRONTEND=noninteractive \
    PIP_NO_CACHE_DIR=1 \
    PUPPETEER_SKIP_DOWNLOAD=1 \
    PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium \
    CHARTPIPELINE_PERSISTENT_PUPPETEER=1

WORKDIR /app

RUN apt-get update \
    && apt-get install -y --no-install-recommends \
        chromium \
        fonts-dejavu-core \
        fonts-noto-cjk \
        librsvg2-bin \
        nodejs \
        npm \
    && rm -rf /var/lib/apt/lists/*

COPY requirements-space.txt ./
RUN pip install -r requirements-space.txt \
    && npm install --omit=dev --no-audit --no-fund puppeteer@24.36.1

COPY . .

EXPOSE 7860
CMD ["python", "app.py"]