Change image repo address for CDN Local

Change-Id: Ibab6a03b6bd8dea7119103354233e37aaaf8396a
diff --git a/kubernetes-configs/mcord-release-cluster.yml b/kubernetes-configs/mcord-release-cluster.yml
index f9fc060..84d480a 100644
--- a/kubernetes-configs/mcord-release-cluster.yml
+++ b/kubernetes-configs/mcord-release-cluster.yml
@@ -20,5 +20,5 @@
 
 nginx:
   images:
-    nginx_image: "node1:30500/woojoong/nginx:onf-video-v3"
+    nginx_image: "woojoong/nginx:onf-video-v3"