FROM python:3.11-slim WORKDIR /app # 👉 SYSTEM LIBRARIES für WeasyPrint RUN apt-get update && apt-get install -y \ libpango-1.0-0 \ libpangoft2-1.0-0 \ libcairo2 \ libgdk-pixbuf-2.0-0 \ libffi-dev \ shared-mime-info \ fonts-dejavu-core \ && rm -rf /var/lib/apt/lists/* COPY requirements.txt . RUN pip install --no-cache-dir -r requirements.txt COPY . . EXPOSE 5000 CMD ["gunicorn", "--bind", "0.0.0.0:5000", "--access-logfile", "/logs/gunicorn-access.log", "--error-logfile", "/logs/gunicorn-error.log", "app:app"]