FROM python:3.11-slim

ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

WORKDIR /app

RUN useradd -m -u 1000 appuser

COPY requirements.txt /app/requirements.txt
RUN pip install --no-cache-dir -r /app/requirements.txt

COPY rdkit /app/rdkit
COPY app.py /app/app.py

ENV MCP_TRANSPORT=http
ENV MCP_PORT=7860

EXPOSE 7860

USER appuser

ENTRYPOINT ["python", "rdkit/mcp_output/start_mcp.py"]