anchor.diff:  
   WORKDIR /root/work
   
  -# Add Tini
  -ENV TINI_VERSION v0.9.0
  -ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini /tini
  -ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini.asc /tini.asc
  -RUN gpg --keyserver ha.pool.sks-keyservers.net --recv-keys 0527A9B7 && \
  -    gpg --verify /tini.asc
  -RUN chmod +x /tini
   ENTRYPOINT ["/tini", "--"]
   
  -CMD ["/opt/conda/bin/jupyter", "notebook", "--ip=0.0.0.0", "--port=8888:8888", "--no-browser" "--notebook-dir='/root/work'", "&"]
  +CMD ["/bin/bash"]
  
positive.code: # Install all OS dependencies for fully functional notebook server
  ENV DEBIAN_FRONTEND noninteractive
  RUN apt-get update && apt-get install -yq --no-install-recommends \
      git nano \
      wget \
      build-essential \
      python-dev \
      ca-certificates \
      bzip2 \
      unzip \
      libsm6 \
      texlive-latex-base \
      texlive-latex-extra \
      texlive-fonts-extra \
      texlive-fonts-recommended \
      texlive-generic-recommended \
      sudo \
      locales \
  
negative.code: COPY Anaconda3-4.0.0-Linux-x86_64.sh /tmp/
  RUN cd /tmp && \
      /bin/bash Anaconda3-4.0.0-Linux-x86_64.sh -b -p /opt/conda && \
      $CONDA_DIR/bin/conda install --quiet --yes conda && \
      $CONDA_DIR/bin/conda config --system --add channels conda-forge && \
      conda clean -tipsy
  
  