Dockerfile

# Optimized Dockerfile for Hugging Face Spaces Free Tier
FROM python:3.11-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 dependency files first (for layer caching)
COPY requirements.txt ./

# Install Python dependencies (minimal for HF free tier)
# Using requirements.txt to maintain version consistency and avoid conflicts
RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir -r requirements.txt

# Copy application code
COPY app ./app

# Create necessary directories
RUN mkdir -p /app/logs

# Set environment variables for HF optimization
ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    LOG_LEVEL=INFO \
    ENABLE_RAY_SERVE=false \
    RATE_LIMIT_PER_MINUTE=5 \
    REQUEST_TIMEOUT_SECONDS=90 \
    MAX_FINDINGS_PER_REVIEW=15

# Expose port 7860 (required by Hugging Face)
EXPOSE 7860

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
    CMD curl -f http://localhost:7860/health || exit 1

# Run the application
CMD ["uvicorn", "app.api:app", "--host", "0.0.0.0", "--port", "7860", "--workers", "1"]