From 0330b167764aac9bf3eb3d1a015bb1aa951f2949 Mon Sep 17 00:00:00 2001
From: William <william.conquest@portainer.io>
Date: Wed, 12 Feb 2020 03:23:56 +1300
Subject: [PATCH] fix(container-create): patch dns (#3556)

---
 .../containers/create/createContainerController.js     | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/app/docker/views/containers/create/createContainerController.js b/app/docker/views/containers/create/createContainerController.js
index 869b656c5..a1e2ce8c5 100644
--- a/app/docker/views/containers/create/createContainerController.js
+++ b/app/docker/views/containers/create/createContainerController.js
@@ -398,9 +398,13 @@ function ($q, $scope, $async, $state, $timeout, $transition$, $filter, Container
     }
     $scope.formValues.MacAddress = d.Config.MacAddress;
 
-    $scope.formValues.DnsPrimary = d.HostConfig.Dns[0];
-    $scope.formValues.DnsSecondary = d.HostConfig.Dns[1];
-
+    if (d.HostConfig.Dns && d.HostConfig.Dns[0]) {
+      $scope.formValues.DnsPrimary = d.HostConfig.Dns[0];
+      if (d.HostConfig.Dns[1]) {
+        $scope.formValues.DnsSecondary = d.HostConfig.Dns[1];
+      }
+    }
+    
     // ExtraHosts
     if ($scope.config.HostConfig.ExtraHosts) {
       var extraHosts = $scope.config.HostConfig.ExtraHosts;