anchor.diff:  
   ADD http://download.opensuse.org/repositories/security://shibboleth/CentOS_7/security:shibboleth.repo /etc/yum.repos.d/shibboleth.repo
   
  +## libpqxx-devel.x86_64 \ postgresql96 \ postgresql96-libs \
  +##    && yum -y install  install https://download.postgresql.org/pub/repos/yum/9.6/redhat/rhel-7-x86_64/pgdg-redhat96-9.6-3.noarch.rpm \
   RUN yum -y update \ 
       && yum -y install https://centos7.iuscommunity.org/ius-release.rpm \
       && yum -y install \
  
positive.code: 	libdb-devel \
  	openldap-devel \
  	perl \
  	postgresql-devel \
  	python36u-devel \
      && yum -y clean all
  
  COPY conf/app.wsgi /var/www/html/
  # prefix "ZZ" added, that it gest inluded the very end (after Shibboleth gets loaded)
  
negative.code: COPY requirements.txt /requirements.txt
  COPY run-app /usr/local/bin/
  COPY ./conf /conf
  RUN chmod +x /usr/local/bin/run-app \
     && pip3.6 install -r /requirements.txt \
     && rm -rf $HOME/.pip/cache \
     && rm -rf /var/cache/*/*
  
  
  EXPOSE 80 443
  
  