Dockerfile.backend.rpi

FROM balenalib/raspberry-pi:bullseye

RUN apt-get update && \
    apt-get install -y --fix-missing \
    git \
    python3 python3-pip \
    # dependencies for opencv
    libwebp6 \
    libgfortran5 \
    libatlas3-base \
    libjpeg-dev \
    libpng-dev \
    libcairo2 \
    libpixman-1-0 \
    libfontconfig1 \
    libpango-1.0-0 \
    libharfbuzz0b \
    libopenjp2-7 \
    libtiff5 \
    libwebp6 \
    libavcodec58 \
    libavformat58 \
    libswscale5 \
    # very important for svgpathtools to work correctly with scipy
    libatomic1 \
    libopenblas-dev && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/*

# Write the pip.conf directly within the image
RUN echo "[global]" > /etc/pip.conf && \
    echo "extra-index-url = https://www.piwheels.org/simple" >> /etc/pip.conf

WORKDIR /app
COPY backend/requirements.txt /app/requirements.txt
RUN pip install --no-cache-dir --prefer-binary -r requirements.txt

COPY backend /app/
CMD ["python3", "main.py"]