FROM python:3.12.4

# Create a non-root user

RUN useradd -m -u 1000 user
USER user

# Set PATH to include user's local bin
ENV PATH="/home/user/.local/bin:$PATH"

# Set working directory
WORKDIR /app

# Copy requirements file with appropriate ownership
COPY --chown=user ./requirements.txt requirements.txt

# Install dependencies

RUN pip install --no-cache-dir -r requirements.txt
RUN pip install rank_bm25

# Copy application files with appropriate ownership

COPY --chown=user . /app

# Set environment variables for Streamlit

ENV HOST=0.0.0.0

ENV PORT=7860

ENV STREAMLIT_SERVER_PORT=7860

ENV STREAMLIT_SERVER_ADDRESS=0.0.0.0

# Change the CMD to use chainlit

CMD ["streamlit", "run", "streamlit_app.py", "--server.port", "7860", "--server.address", "0.0.0.0"]