Adaptations to execute in multi-node kube cluster

Issue-ID: NONRTRIC-480

Signed-off-by: BjornMagnussonXA <bjorn.magnusson@est.tech>
Change-Id: If0df0a9ab83811f1373f50dc154ad90d830e1321
diff --git a/test/simulator-group/control_panel/nginx.conf b/test/simulator-group/control_panel/nginx.conf
index 0014ffb..5b1e895 100644
--- a/test/simulator-group/control_panel/nginx.conf
+++ b/test/simulator-group/control_panel/nginx.conf
@@ -18,7 +18,9 @@
 
 http {
     include /etc/nginx/mime.types;
-    resolver 127.0.0.11;
+
+    resolver ${CP_NGINX_RESOLVER};
+
     server {
         listen 8080;
         server_name localhost;