anchor.diff:  # This is a sample Dockerfile you can modify to deploy your own app based on face_recognition
   # Modified version of https://github.com/ageitgey/face_recognition by Mark Peng
   
  -FROM python:3.4-slim
  +FROM python:2.7-slim
   
   RUN apt-get -y update
   RUN apt-get install -y --fix-missing \
  
positive.code:     liblapack-dev \
      libswscale-dev \
      pkg-config \
      python3-dev \
      python3-numpy \
      software-properties-common \
      zip \
      libffi-dev \
  
negative.code:     libopenblas-dev \
      && apt-get clean && rm -rf /tmp/* /var/tmp/*
  
  # Install OpenCV
  RUN cd ~ && \
      mkdir -p ocv-tmp && \
      cd ocv-tmp && \
      curl -L https://github.com/Itseez/opencv/archive/2.4.11.zip -o ocv.zip && \
      unzip ocv.zip && \
      cd opencv-2.4.11 && \
      mkdir release && \
      cd release && \
      cmake -D CMAKE_BUILD_TYPE=RELEASE \
            -D CMAKE_INSTALL_PREFIX=/usr/local \
            -D BUILD_PYTHON_SUPPORT=ON \
            -D ENABLE_AVX=ON \
            .. && \
      make -j8 && \
      make install && \
      rm -rf ~/ocv-tmp
  
  # Install dlib
  RUN cd ~ && \
      mkdir -p dlib && \
      git clone -b 'v19.7' --single-branch https://github.com/davisking/dlib.git dlib/ && \
  