Forward Rundeck main page through Proxy configurations

Change-Id: I27e6efb98ab8da229100ba4f0e2ec6523cb2143b
diff --git a/tests/pillar/server.sls b/tests/pillar/server.sls
index 459a9cc..61a6e78 100644
--- a/tests/pillar/server.sls
+++ b/tests/pillar/server.sls
@@ -12,6 +12,11 @@
       user: runbook
       private_key: private
       public_key: public
+    iframe:
+      external_forward: false
+      host: 10.20.0.3
+      port: 4440
+      https: false
     users:
       admin:
         name: admin