FROM python:3.11-slim-buster

RUN adduser --uid 1001 --disabled-password --gecos '' appuser
USER 1001

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PATH="/home/appuser/.local/bin:$PATH"

RUN pip install --user --upgrade pip
COPY ./requirements.txt /home/appuser/requirements.txt
RUN pip install --user -r /home/appuser/requirements.txt

COPY ./langchain-streamlit-demo/* /home/appuser/langchain-streamlit-demo/

WORKDIR /home/appuser/langchain-streamlit-demo
EXPOSE 7860

CMD ["python", "-m", "streamlit", "run", "/home/appuser/langchain-streamlit-demo/app.py", "--server.port", "7860", "--server.address", "0.0.0.0"]