VOL-617 - ability to build without VM

Change-Id: Iec79d66b7ab98a5421eabe7819fa6325ff6690ce
diff --git a/settings.vagrant.yaml b/settings.vagrant.yaml
index 7df64d2..54b2639 100644
--- a/settings.vagrant.yaml
+++ b/settings.vagrant.yaml
@@ -4,6 +4,9 @@
 # Use virtualbox for development
 vProvider: "virtualbox"
 #vagrant_box: "ubuntu/xenial64"
+# This setting determines if VOLTHA is built with only docker or with host
+# install tools
+#build_mode: "docker"
 # This determines if test mode is active
 testMode: "false"
 # This determines if installer mode is active