FROM python:3.11-slim
WORKDIR /app
RUN groupadd -r appuser && useradd -r -g appuser -d /app appuser
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt
COPY . .
RUN chown -R appuser:appuser /app
USER appuser
ENV PORT=8080
ENV HOST=0.0.0.0
ENV PYTHONUNBUFFERED=1
EXPOSE 8080
HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:8080/health')" || exit 1
CMD ["gunicorn", "--bind", "0.0.0.0:8080", "--workers", "2", "--threads", "4", "--timeout", "300", "src.mcp_server.server:app"]