anchor.diff: -FROM centos:7 
  +# Please use the echo-api repository to open any issues with this file.
  +FROM centos:7
   LABEL authors="Oriol Martí <oriol@3scale.net>,Daniel Cesario <dcesario@redhat.com>"
   
   ENV RUBY_VERSION="rh-ruby23"
  
positive.code:   && yum install -y centos-release-scl \
    && yum install -y \
      gcc \
      make \ 
      openssl-devel \
      ${RUBY_VERSION} \
      ${RUBY_VERSION}-ruby-devel \
  
negative.code:   BUNDLE_WITHOUT=development:test
  
  RUN source /opt/echo-api/etc/scl_enable \
    && bundle install --deployment
  
  EXPOSE 9292
  
  