Dockerfile

# Use Python 3.10 Slim image
FROM python:3.10-slim

# Set working directory
WORKDIR /app

# Install system dependencies required for OpenCV and other libs
RUN apt-get update && apt-get install -y \
    libgl1-mesa-glx \
    libglib2.0-0 \
    libsm6 \
    libxext6 \
    libxrender-dev \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first to leverage cache
COPY requirements.txt .

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

# Copy the entire backend directory
COPY backend/ ./backend/
# Copy the database if it exists (Optional: User might want a fresh DB)
COPY tarfixer.db .

# Expose the port Hugging Face expects (7860)
EXPOSE 7860

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

# Command to run the application
# We run from /app, so the module is backend.server
CMD ["python", "backend/server.py"]