Dockerfile

# ===============================================================
# ImageScreenAI - Dockerfile : Optimized for Hugging Face Spaces
# ===============================================================

FROM python:3.11-slim

# Set working directory
WORKDIR /app

# Set environment variables
ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    PIP_NO_CACHE_DIR=1 \
    PIP_DISABLE_PIP_VERSION_CHECK=1 \
    DEBIAN_FRONTEND=noninteractive

# Install system dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    libgl1 \
    libglib2.0-0 \
    libsm6 \
    libxext6 \
    libxrender1 \
    libgomp1 \
    libmagic1 \
    gcc \
    g++ \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first (layer caching optimization)
COPY requirements.txt .

# Install Python dependencies
RUN pip install --upgrade pip setuptools wheel && \
    pip install -r requirements.txt

# Copy application code
COPY . .

# Create necessary directories
RUN mkdir -p data/uploads data/reports data/cache logs && \
    chmod -R 755 data logs

# Expose port (Hugging Face Spaces uses port 7860 by default)
EXPOSE 7860

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD python -c "import requests; requests.get('http://localhost:7860/health')" || exit 1

# Run the application
# Note: Hugging Face Spaces expects the app to listen on 0.0.0.0:7860
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860", "--workers", "1"]