| # Container image for hosting the game (works as-is on Hugging Face Spaces | |
| # with the Docker SDK, which expects the app on port 7860). | |
| FROM python:3.11-slim | |
| # Hugging Face Spaces runs containers as a non-root user (uid 1000). | |
| RUN useradd -m -u 1000 user | |
| USER user | |
| ENV HOME=/home/user \ | |
| PATH=/home/user/.local/bin:$PATH \ | |
| HOST=0.0.0.0 \ | |
| PORT=7860 | |
| WORKDIR /app | |
| COPY --chown=user requirements.txt . | |
| RUN pip install --no-cache-dir --user -r requirements.txt | |
| COPY --chown=user . . | |
| EXPOSE 7860 | |
| # IMPORTANT: a single worker. Game state (and each corridor's answer) lives in | |
| # memory in one process; multiple workers would split that state and break runs. | |
| # Threads give plenty of concurrency for this lightweight app. | |
| CMD ["gunicorn", "-w", "1", "--threads", "8", "-b", "0.0.0.0:7860", "app:app"] | |