| # Use the official Python base image | |
| FROM python:3.11-slim | |
| # HF Spaces requires a non-root user | |
| RUN useradd -m -u 1000 user | |
| USER user | |
| ENV HOME=/home/user \ | |
| PATH=/home/user/.local/bin:$PATH | |
| # Set the working directory inside the container | |
| WORKDIR /app | |
| # Copy backend requirements first to leverage Docker layer cache | |
| COPY --chown=user backend/requirements.backend.txt . | |
| # Install dependencies | |
| RUN pip install --no-cache-dir -r requirements.backend.txt | |
| # Copy the backend source code | |
| COPY --chown=user backend/ . | |
| # Expose port 7860 — required by Hugging Face Spaces | |
| EXPOSE 7860 | |
| # Start the FastAPI application | |
| CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"] | |