message: Fixes pip bootstrap error
diff: @@ -6,7 +6,7 @@ RUN apt-get update && \
  python3.5 \
  python-setuptools
  -RUN curl -fsSL -o- https://bootstrap.pypa.io/pip/get-pip.py | python3.6
  +RUN curl -fsSL -o- https://bootstrap.pypa.io/pip/3.6/get-pip.py | python3.6
  RUN pip install -U \
  setuptools \
  