diff --git a/www/503.html b/www/503.html
index 44ea8d1..a50b982 100644
--- a/www/503.html
+++ b/www/503.html
@@ -1,5 +1,5 @@
 <!doctype html>
-<html ng-app="DockerPlay" ng-controller="PlayController">
+<html>
     <head>
         <title>Docker Playground</title>
         <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Roboto:300,400,500,700,400italic|Material+Icons" />
@@ -16,18 +16,7 @@
     </head>
     <body>
         <div layout="column" style="height:100%;">
-            An error has occured. If you have some time, please report it. Thanks!
+            An error has occurred. If you have some time, please report it. Thanks!
         </div>
-	<script
-  src="https://code.jquery.com/jquery-3.2.1.min.js"
-    integrity="sha256-hwg4gsxgFZhOsEEamdOYGBf13FyQuiTwlAQgxVSNgt4="
-      crossorigin="anonymous"></script>
-
-        <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.5.5/angular.min.js"></script>
-        <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.5.5/angular-animate.min.js"></script>
-        <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.5.5/angular-aria.min.js"></script>
-        <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.5.5/angular-messages.min.js"></script>
-        <script src="https://ajax.googleapis.com/ajax/libs/angular_material/1.1.0/angular-material.min.js"></script>
     </body>
-</html>
-
+</html>
\ No newline at end of file
diff --git a/www/editor.html b/www/editor.html
index ab71ab2..fb6abe8 100644
--- a/www/editor.html
+++ b/www/editor.html
@@ -2,9 +2,9 @@
     <head>
         <meta http-equiv="content-type" content="text/html; charset=utf-8" />
         <title>Editor</title>
-        <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/zTree.v3/3.5.29/css/metroStyle/metroStyle.min.css" type="text/css">
+        <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/zTree.v3/3.5.29/css/metroStyle/metroStyle.min.css" integrity="sha256-9gdJ9sAxTV5MghBon+jq1V85ef8ALkS632yIIjAvAxc=" crossorigin="anonymous" />
         <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta.2/css/bootstrap.min.css" integrity="sha384-PsH8R72JQ3SOdhVi3uxftmaW6Vc51MKb0q5P2rRUpPvrszuE4W1povHYgTpBfshb" crossorigin="anonymous">
-        <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/open-iconic/1.1.1/font/css/open-iconic-bootstrap.min.css">
+        <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/open-iconic/1.1.1/font/css/open-iconic-bootstrap.min.css" integrity="sha256-BJ/G+e+y7bQdrYkS2RBTyNfBHpA9IuGaPmf9htub5MQ=" crossorigin="anonymous" />
         <link rel="stylesheet" href="/assets/editor.css">
     </head>
 
@@ -38,11 +38,11 @@
                 </div>
             </div>
         </div>
-        <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
+        <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js" integrity="sha256-hwg4gsxgFZhOsEEamdOYGBf13FyQuiTwlAQgxVSNgt4=" crossorigin="anonymous"></script>
         <script type="text/javascript" src="https://cdn.rawgit.com/zTree/zTree_v3/4f2717d4/js/jquery.ztree.core.min.js"></script>
         <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.3/umd/popper.min.js" integrity="sha384-vFJXuSJphROIrBnz7yo7oB41mKfc8JzQZiCq4NCceLEaO4IHwicKwpJf9c9IpFgh" crossorigin="anonymous"></script>
         <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta.2/js/bootstrap.min.js" integrity="sha384-alpBpkh1PFOepccYVYDB4do5UnbKysX5WZXm3XxPqe5iKTfUKjNkCk9SaVuEZflJ" crossorigin="anonymous"></script>
-        <script src="https://cdnjs.cloudflare.com/ajax/libs/ace/1.2.9/ace.js"></script>
+        <script src="https://cdnjs.cloudflare.com/ajax/libs/ace/1.2.9/ace.js" integrity="sha256-U//RSeH3TR3773Rk+1lAufJnRjEaG5LcdbvGV72kHEM=" crossorigin="anonymous"></script>
         <script src="https://cdn.rawgit.com/beatgammit/base64-js/be644dec/base64js.min.js"></script>
         <script type="text/javascript">
 
diff --git a/www/ooc.html b/www/ooc.html
index eb5dd9f..732cecc 100644
--- a/www/ooc.html
+++ b/www/ooc.html
@@ -1,5 +1,5 @@
 <!doctype html>
-<html ng-app="DockerPlay" ng-controller="PlayController">
+<html>
     <head>
         <title>Docker Playground</title>
         <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Roboto:300,400,500,700,400italic|Material+Icons" />
@@ -18,16 +18,5 @@
         <div layout="column" style="height:100%;">
             We are really sorry but we are out of capacity and cannot create your session at the moment. Please try again later.
         </div>
-	<script
-  src="https://code.jquery.com/jquery-3.2.1.min.js"
-    integrity="sha256-hwg4gsxgFZhOsEEamdOYGBf13FyQuiTwlAQgxVSNgt4="
-      crossorigin="anonymous"></script>
-
-        <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.5.5/angular.min.js"></script>
-        <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.5.5/angular-animate.min.js"></script>
-        <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.5.5/angular-aria.min.js"></script>
-        <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.5.5/angular-messages.min.js"></script>
-        <script src="https://ajax.googleapis.com/ajax/libs/angular_material/1.1.0/angular-material.min.js"></script>
     </body>
-</html>
-
+</html>
\ No newline at end of file
