FROM python:3.11-slim WORKDIR /app COPY requirements.txt . RUN apt-get update && apt-get install -y --no-install-recommends libheif-dev && rm -rf /var/lib/apt/lists/* RUN pip install --no-cache-dir -r requirements.txt COPY server.py receipts.html api-key ./ EXPOSE 8080 CMD ["python3", "server.py"]