Dockerfile

FROM python:3.9-slim

# Set working directory
WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    build-essential \
    curl \
    software-properties-common \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first for better caching
COPY requirements.txt .

# Install Python dependencies
RUN pip install --no-cache-dir -r requirements.txt

# Copy application code
COPY . .

# Expose HuggingFace Spaces port (REQUIRED: 7860)
EXPOSE 7860

# Health check
HEALTHCHECK CMD curl --fail http://localhost:7860/health

# Run the application
CMD ["python", "app.py"]