| FROM python:3.10-slim | |
| # Set working directory | |
| WORKDIR /app | |
| # Install system dependencies | |
| RUN apt-get update && apt-get install -y \ | |
| git \ | |
| curl \ | |
| && rm -rf /var/lib/apt/lists/* | |
| # Copy requirements first for better Docker layer caching | |
| COPY requirements.txt . | |
| # Install Python dependencies | |
| RUN pip install --no-cache-dir --upgrade pip && \ | |
| pip install --no-cache-dir -r requirements.txt | |
| # Copy app source code | |
| COPY app.py . | |
| # Expose port 7860 (required by HF Spaces) | |
| EXPOSE 7860 | |
| # Set environment variables | |
| ENV PORT=7860 | |
| ENV HOST=0.0.0.0 | |
| ENV PYTHONUNBUFFERED=1 | |
| # HuggingFace cache dir (Spaces uses /data for persistent storage, fallback to /tmp) | |
| ENV HF_HOME=/tmp/hf_cache | |
| ENV TRANSFORMERS_CACHE=/tmp/hf_cache | |
| # Run the FastAPI app with uvicorn | |
| CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"] | |