# Use a lightweight Python base image FROM python:3.11-slim # Set the working directory WORKDIR /app # Install the pvpn library RUN pip install pvpn RUN chmod -R 777 /app RUN useradd -m -u 1000 user USER user COPY --chown=user . /app # Expose the standard IKEv2 ports (UDP 500 and 4500) # Note: The 'pvpn' server runs as root inside the container to bind to these ports, # but the container is run by a non-root user on the host. EXPOSE 500/udp EXPOSE 4500/udp # Command to run the server script # We use 'python3' instead of 'sudo python3' because the container runs as root by default, # which is necessary to bind to the privileged ports 500 and 4500. CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]