# Use an appropriate base image
FROM python:3.9

# Create a user with specific permissions
RUN useradd -m -u 1000 user

# Set working directory
WORKDIR /app

# Copy requirements and install dependencies
COPY --chown=user ./requirements.txt requirements.txt
RUN pip install --no-cache-dir --upgrade -r requirements.txt

# Copy all project files
COPY --chown=user . /app

# Switch to non-root user
USER user

# Set environment variables
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

# Expose the default Hugging Face Spaces port
EXPOSE 7860

# Default command to run the application
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]