FROM debian:bullseye RUN apt update -y && apt install -y python3 build-essential RUN useradd -m ctf WORKDIR /app COPY src /app/src COPY Makefile /app/Makefile COPY spawner.py /app/spawner.py ENV FLAG="\"\\\"IGCTF{W3ll_y0u_st1ll_l0st_BuT_at_l3ast_yoU_g0t_th3_fl4g}\\\"\"" RUN make clean RUN make CMD ["python3", "spawner.py", "--host", "0.0.0.0", "--port", "3005", "./tic-tac-toes"] EXPOSE 3005