Dockerfile

FROM python:3.12-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PIP_NO_CACHE_DIR=1 \
    BROWSER_PATH=/usr/bin/chromium \
    CHROME_BIN=/usr/bin/chromium \
    MATERIALSCOPE_HOME=/data/materialscope

WORKDIR /app

RUN apt-get update \
    && apt-get install -y --no-install-recommends \
        chromium \
        curl \
        fonts-liberation \
    && rm -rf /var/lib/apt/lists/*

COPY requirements.txt .
RUN pip install --upgrade pip \
    && pip install -r requirements.txt

COPY . .

RUN mkdir -p /data/materialscope \
    && chmod +x /app/docker/start.sh

EXPOSE 8050

HEALTHCHECK --interval=30s --timeout=5s --start-period=40s --retries=3 \
    CMD curl --fail "http://127.0.0.1:${PORT:-8050}/health" || exit 1

CMD ["/app/docker/start.sh"]