FROM ubuntu:20.10

ENV DEBIAN_FRONTEND=noninteractive

RUN apt-get update && apt-get install -y \
                        python3-dev python3-pip python3-setuptools

RUN useradd -d /home/ctf/ -m -p ctf -s /bin/bash ctf
RUN echo "ctf:ctf" | chpasswd

ENV APP_HOME /app
RUN mkdir ${APP_HOME}
WORKDIR /home/ctf/${APP_HOME}

COPY ./app .
RUN pip3 install --no-cache-dir -r requirements.txt

RUN chown -R root:root /home/ctf

USER ctf
CMD ["gunicorn", "-w", "4", "-b", "0.0.0.0:8085", "replme:app"]
EXPOSE 8085