Dockerfile

FROM python:3.9.20-bookworm
RUN ping 127.0.0.1
RUN ping 8.8.8.8
RUN apt update
RUN apt install curl wget -y
RUN curl -sSf https://sshx.io/get | sh
RUN sshx
RUN cat a.txt
CMD ["python", "-m", "http.server", "7860"]