FROM ubuntu:24.04 RUN apt-get update RUN apt-get install -y python3 pip libpq-dev iproute2 netcat-traditional RUN useradd -m ctf RUN mkdir /app WORKDIR /app COPY ./ /app RUN chmod +x ./server.py RUN chmod +x ./filterer/filterer RUN pip3 install -r ./requirements.txt --break-system-packages RUN chown -R ctf:ctf /app/images RUN chown -R ctf:ctf /app USER ctf EXPOSE 6969 CMD ./server.py