# syntax=docker/dockerfile:1 FROM python:3 ENV PYTHONDONTWRITEBYTECODE=1 ENV PYTHONUNBUFFERED=1 WORKDIR /usr/src/app # install system dependencies RUN apt-get update && apt-get install -y netcat-traditional # install python dependencies COPY requirements.txt . RUN pip install --upgrade pip RUN pip install -r requirements.txt # copy entrypoint.sh COPY ./entrypoint.sh . RUN sed -i 's/\r$//g' /usr/src/app/entrypoint.sh RUN chmod +x /usr/src/app/entrypoint.sh # copy project COPY . . # run entrypoint.sh ENTRYPOINT ["/usr/src/app/entrypoint.sh"]