CORD-369 update apache2 config to forward UIs

Change-Id: I820d66fe9214970d0cfe6bf9e05b84d41105ffc2
diff --git a/cord-head-playbook.yml b/cord-head-playbook.yml
index 7b9fac6..4774b88 100644
--- a/cord-head-playbook.yml
+++ b/cord-head-playbook.yml
@@ -53,3 +53,8 @@
   roles:
     - { role: automation-integration, when: on_maas }
 
+- name: Prologue
+  hosts: head
+  roles:
+    - head-prologue
+