Dockerfile

FROM python:3.13

# User anlegen
RUN useradd -m -u 1000 user
USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

WORKDIR $HOME/app

# Requirements installieren
COPY --chown=user requirements.txt requirements.txt
RUN pip install --no-cache-dir --upgrade -r requirements.txt

# Daten kopieren
COPY --chown=user . .

# App starten
CMD ["python", "app.py"]