FROM python:3-slim-trixie RUN apt-get update && \ apt-get install -y \ locales && \ rm -r /var/lib/apt/lists/* RUN sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen && \ sed -i -e 's/# de_DE.UTF-8 UTF-8/de_DE.UTF-8 UTF-8/' /etc/locale.gen && \ dpkg-reconfigure --frontend=noninteractive locales WORKDIR /app COPY requirements.txt requirements.txt RUN pip3 install -r requirements.txt COPY . /app/ CMD ["python3", "-m", "flask", "run", "--host=0.0.0.0"]