| FROM python:3.12-slim | |
| # Install system dependencies for OpenCV and pyttsx3/espeak | |
| RUN apt-get update && apt-get install -y --no-install-recommends \ | |
| build-essential \ | |
| libgl1 \ | |
| libglib2.0-0 \ | |
| espeak \ | |
| alsa-utils \ | |
| && rm -rf /var/lib/apt/lists/* | |
| WORKDIR /workspace | |
| # Copy and install python dependencies | |
| COPY backend/requirements.txt . | |
| RUN pip install --no-cache-dir -r requirements.txt | |
| # Copy backend code | |
| COPY backend/ . | |
| # Download ONNX model weights during container build | |
| RUN python app/core/download_models.py | |
| # Create directories and set full permissions so non-root users (like Hugging Face UID 1000) can read/write | |
| RUN mkdir -p /workspace/uploads /workspace/models && chmod -R 777 /workspace | |
| # Expose FastAPI port | |
| EXPOSE 8000 | |
| # Run FastAPI app with dynamic port fallback | |
| CMD ["sh", "-c", "uvicorn app.main:app --host 0.0.0.0 --port ${PORT:-8000}"] | |