FROM ubuntu:22.04 ENV DEBIAN_FRONTEND=noninteractive ENV HOME=/root RUN apt-get update && apt-get install -y --no-install-recommends wget curl git python3 python3-pip python3-venv tini xz-utils && rm -rf /var/lib/apt/lists/* RUN pip3 install --no-cache-dir fastapi uvicorn pydantic httpx RUN mkdir -p /data/sessions /app && chmod 777 /data WORKDIR /app ENV SESSIONS_DIR="/data/sessions" COPY server.py /app/server.py COPY entrypoint.sh /app/entrypoint.sh RUN chmod +x /app/entrypoint.sh EXPOSE 7860 HEALTHCHECK --interval=15s --timeout=5s --start-period=30s --retries=3 CMD curl -sf http://localhost:7860/health || exit 1 ENTRYPOINT ["/usr/bin/tini", "--"] CMD ["/app/entrypoint.sh"]