use cdnjs for all third party scripts and styles

index.html

@@ -5,7 +5,7 @@
   <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
   <meta http-equiv="X-UA-Compatible" content="ie=edge">
   <title>AWS Inventory</title>
-  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
+  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha256-LA89z+k9fjgMKQ/kq4OO2Mrf8VltYml/VES+Rg0fh20=" crossorigin="anonymous" />
   <style>
     /* spinner from Bootstrap v4.1 https://github.com/twbs/bootstrap/pull/22960 */
     @keyframes spinner-border {
@@ -155,11 +155,11 @@
   </div><!-- /container -->
 
   </body>
-  <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
-  <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js" integrity="sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q" crossorigin="anonymous"></script>
-  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" crossorigin="anonymous"></script>
-  <script src="https://cdnjs.cloudflare.com/ajax/libs/jmespath/0.15.0/jmespath.min.js"></script>
-  <script src="https://sdk.amazonaws.com/js/aws-sdk-2.188.0.min.js"></script>
+  <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.slim.min.js" integrity="sha256-3edrmyuQ0w65f8gfBsqowzjJe2iM6n0nKciPUp8y+7E=" crossorigin="anonymous"></script>
+  <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.13.0/umd/popper.min.js" integrity="sha256-pS96pU17yq+gVu4KBQJi38VpSuKN7otMrDQprzf/DWY=" crossorigin="anonymous"></script>
+  <script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.0.0/js/bootstrap.min.js" integrity="sha256-5+02zu5UULQkO7w1GIr6vftCgMfFdZcAHeDtFnKZsBs=" crossorigin="anonymous"></script>
+  <script src="https://cdnjs.cloudflare.com/ajax/libs/jmespath/0.15.0/jmespath.min.js" integrity="sha256-qWz+UNAHPTcBryGj4/YRC+NPcwjGx135OqBzZrMRY/A=" crossorigin="anonymous"></script>
+  <script src="https://cdnjs.cloudflare.com/ajax/libs/aws-sdk/2.188.0/aws-sdk.min.js" integrity="sha256-ilzIUErOagTpjpFd1xjMDX+8zfzdYoxV5eR6En129B0=" crossorigin="anonymous"></script>
   <script>
     $(function () {
       // bootstrap utils
@@ -529,4 +529,4 @@
       $('#btn-aws-assume-role').on('click', function(){ $('#aws-assume-role').show(); $('#btn-aws-assume-role').hide() })
     });
   </script>
-</html>
+</html>