diff --git a/nodebalancer/cmd/nodebalancer/server.go b/nodebalancer/cmd/nodebalancer/server.go
index cdc53fd2..7dee1aeb 100644
--- a/nodebalancer/cmd/nodebalancer/server.go
+++ b/nodebalancer/cmd/nodebalancer/server.go
@@ -218,7 +218,9 @@ func Server() {
 		proxyToEndpoint.ModifyResponse = func(w *http.Response) error {
 			// Remove proxy headers
 			for k := range w.Header {
-				w.Header.Del(k)
+				if k == "Access-Control-Allow-Origin" || k == "Access-Control-Allow-Methods" || k == "Access-Control-Allow-Credentials" || k == "Access-Control-Allow-Headers" {
+					w.Header.Del(k)
+				}
 			}
 			return nil
 		}
diff --git a/nodebalancer/cmd/nodebalancer/version.go b/nodebalancer/cmd/nodebalancer/version.go
index c7f6ddf2..5b04a011 100644
--- a/nodebalancer/cmd/nodebalancer/version.go
+++ b/nodebalancer/cmd/nodebalancer/version.go
@@ -1,3 +1,3 @@
 package main
 
-var NB_VERSION = "0.2.6"
+var NB_VERSION = "0.2.7"