Fix permissions to invoke Yum

Dockerfile

@@ -1,10 +1,7 @@
 FROM registry.access.redhat.com/rhscl/httpd-24-rhel7:latest
 
-# CGI scripts go to /opt/rh/httpd24/root/var/www/cgi-bin/
-ADD share/cgi-bin /opt/rh/httpd24/root/var/www/cgi-bin/
-
-# Static files go to /opt/rh/httpd24/root/var/www/html
-ADD share/html /opt/rh/httpd24/root/var/www/html
+# YUM requires root 
+USER 0
 
 # Install missing Perl modules
 RUN yum update -y \
@@ -12,3 +9,12 @@ RUN yum update -y \
  && yum clean all \
  && rm -rf /var/cache/yum
 
+# Back to unprivileged user
+USER 1001
+
+# CGI scripts go to /opt/rh/httpd24/root/var/www/cgi-bin/
+ADD share/cgi-bin ${HTTPD_DATA_ORIG_PATH}/cgi-bin/
+
+# Static files go to /opt/rh/httpd24/root/var/www/html
+ADD share/html ${HTTPD_DATA_ORIG_PATH}/html
+