diff --git a/app/index.html b/app/index.html
index de38fb7..62ddfc5 100644
--- a/app/index.html
+++ b/app/index.html
@@ -1,5 +1,5 @@
 <!doctype html>
-<html ng-app="app" lang="en">
+<html ng-app="app" ng-csp lang="en">
 
 <head>
     <meta charset="UTF-8">