Merge pull request #1813 from doubleyou/patch-1

Improve network performance for VirtualBox
Upstream-commit: 6d6097cddf19494acc86347b992be8e77fe5d317
Component: engine

components/engine/Vagrantfile

@@ -80,6 +80,8 @@ Vagrant::VERSION >= "1.1.0" and Vagrant.configure("2") do |config|
   config.vm.provider :virtualbox do |vb|
     config.vm.box = BOX_NAME
     config.vm.box_url = BOX_URI
+    vb.customize ["modifyvm", :id, "--natdnshostresolver1", "on"]
+    vb.customize ["modifyvm", :id, "--natdnsproxy1", "on"]
   end
 end