anchor.diff:    rm -f xwiki.war
   
   # Download the MySQL JDBC driver and install it in the XWiki webapp
  +ENV MYSQL_DRIVER_VERSION=5.1.38
   RUN curl -L https://dev.mysql.com/get/Downloads/Connector-J/mysql-connector-java-${MYSQL_DRIVER_VERSION}.tar.gz \
       -o mysql-connector-java-${MYSQL_DRIVER_VERSION}.tar.gz && \
     tar xvf mysql-connector-java-${MYSQL_DRIVER_VERSION}.tar.gz \
  
positive.code: # Install XWiki as the ROOT webapp context in Tomcat
  # Create the Tomcat temporary directory
  # Configure the XWiki permanent directory
  RUN rm -rf /var/lib/tomcat8/webapps/* && \
    mkdir -p /var/lib/tomcat8/temp && \
    mkdir -p /var/lib/xwiki/data && \
  
negative.code: COPY tomcat/setenv.sh /usr/share/tomcat8/bin/
  
  # Setup the XWiki Hibernate configuration
  ENV MYSQL_DATABASE=xwiki
  COPY xwiki/hibernate.cfg.xml /var/lib/tomcat8/webapps/ROOT/WEB-INF/hibernate.cfg.xml
  
  # Set a specific distribution id in XWiki for this docker packaging.
  