FROM python:3.9

# Create a new user with UID 1000
RUN useradd -m -u 1000 user

# Switch to the new user
USER user

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

# Set the working directory
WORKDIR $HOME/app

# Copy the application code and change ownership to the new user
COPY --chown=user . $HOME/app

# Copy the requirements file separately
COPY /requirements.txt /app/requirements.txt

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

# Copy the rest of the application code
COPY . .

# Expose the port Chainlit will run on
EXPOSE 7860

# Run the Chainlit application
CMD ["chainlit", "run", "app.py", "--port", "7860"]