FROM python:3.9

# Create a user with non-root privileges
RUN useradd -m -u 1000 user
USER user

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

# Set working directory
WORKDIR $HOME/app

# Copy application files and requirements
COPY --chown=user . $HOME/app
COPY ./requirements.txt $HOME/app/requirements.txt

# Install dependencies
RUN pip install -r requirements.txt

# Define the default command to run the app
CMD ["chainlit", "run", "app.py", "--port", "8000"]