# Use a minimal base image with Python 3.9 installed
FROM python:3.9-slim

# Create a non-root user for Hugging Face compatibility
RUN useradd -m -u 1000 user
USER user
ENV PATH="/home/user/.local/bin:$PATH"

# Set the working directory inside the container
WORKDIR /home/user/app

# Copy all files and set ownership to the 'user'
COPY --chown=user . .

# Install Python dependencies
RUN pip3 install --no-cache-dir -r requirements.txt

# CRITICAL: Use port 7860 for Hugging Face Spaces
CMD ["streamlit", "run", "app.py", "--server.port=7860", "--server.address=0.0.0.0", "--server.enableXsrfProtection=false"]