diff --git a/contrail-webui/controller/knockout-3.0.0.js b/contrail-webui/controller/knockout-3.0.0.js
new file mode 100644
index 0000000..1c6945a
--- /dev/null
+++ b/contrail-webui/controller/knockout-3.0.0.js
@@ -0,0 +1,94 @@
+// Knockout JavaScript library v3.0.0
+// (c) Steven Sanderson - http://knockoutjs.com/
+// License: MIT (http://www.opensource.org/licenses/mit-license.php)
+
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