contentstack
diff --git a/‎contentstack-templates/tmpl/layout.tmpl
Lines changed: 11 additions & 1 deletion b/‎contentstack-templates/tmpl/layout.tmpl
Lines changed: 11 additions & 1 deletion
@@ -9,12 +9,22 @@
     <!--[if lt IE 9]>
       <script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script>
     <![endif]-->
+    <link rel="canonical" href="https://www.contentstack.com/docs/platforms/java/api-reference/">
     <link type="text/css" rel="stylesheet" href="https://code.ionicframework.com/ionicons/2.0.1/css/ionicons.min.css">
     <link type="text/css" rel="stylesheet" href="styles/prettify-tomorrow.css">
     <link type="text/css" rel="stylesheet" href="styles/jsdoc-default.css">
+    <!-- Google Tag Manager -->
+    <script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':
+        new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
+        j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=
+        'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
+        })(window,document,'script','dataLayer','GTM-WGP99J7');</script>
+        <!-- End Google Tag Manager -->
 </head>
 <body>
-
+<!-- Google Tag Manager (noscript) -->
+<noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-WGP99J7" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
+<!-- End Google Tag Manager (noscript) -->
 <input type="checkbox" id="nav-trigger" class="nav-trigger" />
 <label for="nav-trigger" class="navicon-button x">
   <div class="navicon"></div>