FROM python:3.9

# Create user and set environment variables
RUN useradd -m -u 1000 user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

# Switch to user and setup working directory
USER user
WORKDIR $HOME/app

# First, copy just the requirements.txt and install dependencies
COPY --chown=user ./requirements.txt $HOME/app/requirements.txt
RUN pip install --user -r requirements.txt

# Now copy the rest of the app
COPY --chown=user . $HOME/app

# Set the default command to run your application
CMD ["chainlit", "run", "app.py", "--port", "7860"]