FROM python:3.12-slim

WORKDIR /app

RUN pip install --no-cache-dir "mcp[cli]>=1.2.0" "httpx>=0.27"

COPY server.py .

ENV MCP_TRANSPORT=streamable-http \
    MCP_HOST=0.0.0.0 \
    MCP_PORT=8311 \
    RU_REGIONS_CACHE_PATH=/data/cache.sqlite

EXPOSE 8311

CMD ["python", "server.py"]