FROM python:3.10-slim # Shell explizit setzen SHELL ["/bin/bash", "-c"] # Datenbankordner erstellen und Berechtigungen setzen RUN mkdir -p /app/data && chmod -R a+rwX /app/data WORKDIR /app COPY requirements.txt . RUN pip install --no-cache-dir -r requirements.txt COPY . . ARG UID=1000 ARG GID=1000 RUN groupadd -g $GID appuser && useradd -u $UID -g $GID -m appuser && chown -R appuser:appuser /app USER appuser EXPOSE 5000 CMD ["python", "app.py"]