Dockerfile

FROM python:3.10-slim

# Set working directory
WORKDIR /app

# Install system dependencies (including curl for health checks)
RUN apt-get update && apt-get install -y \
    git \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first for better caching
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy application code
COPY . .

# Create outputs directory for model artifacts (will be downloaded from HF)
RUN mkdir -p outputs/phase2_swin_base_production/models

# Expose port 7860 (HF Spaces default)
EXPOSE 7860

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

# Start the FastAPI application with uvicorn
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860", "--workers", "1"]