Dockerfile

# Use official Python runtime as base image
FROM python:3.11-slim

# Set working directory in container
WORKDIR /app

# Install system dependencies needed for OpenCV and other libraries
RUN apt-get update && apt-get install -y \
    libglib2.0-0 \
    libsm6 \
    libxext6 \
    libxrender-dev \
    libgomp1 \
    libglu1-mesa \
    libgl1 \
    git \
    && 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 the entire application
COPY . .

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

# Set environment variables
ENV PYTHONUNBUFFERED=1
ENV PORT=7860

# Run the application with gunicorn
# Timeout is set to 300 seconds (5 minutes) for ML model loading
CMD ["gunicorn", "main:app", "--bind", "0.0.0.0:7860", "--workers", "1", "--timeout", "300", "--access-logfile", "-"]