diff --git a/views/partials/header.tpl b/views/partials/header.tpl
index e40c83d..e097067 100644
--- a/views/partials/header.tpl
+++ b/views/partials/header.tpl
@@ -1,56 +1,47 @@
 <div id="headerNav"></div>
-{literal}
-<script>
-    var UNI_NAV_PROD_URL = '//uni-nav.topcoder.com/v1/tc-universal-nav.js';
-    var UNI_NAV_DEV_URL = '//uni-nav.topcoder-dev.com/v1/tc-universal-nav.js';
-
-    var TOPCODER_DOMAIN = 'topcoder.com'
-    var isProdEnv = window.location.hostname && window.location.hostname.includes(TOPCODER_DOMAIN);
-    var scriptURL = isProdEnv ? UNI_NAV_PROD_URL : UNI_NAV_DEV_URL;
 
+<script>
+    const signInUrl = '{$SignInUrl}';
+    const signUpUrl = '{$SignUpUrl}';
+    const signOutUrl = '{$SignOutUrl}';
+    {literal}
     !function(n,t,e,a,c,i,o){n['TcUnivNavConfig']=c,n[c]=n[c]||function(){
     (n[c].q=n[c].q??[]).push(arguments)},n[c].l=1*new Date();i=t.createElement(e),
     o=t.getElementsByTagName(e)[0];i.async=1;i.type="module";i.src=a;o.parentNode.insertBefore(i,o)
-    }(window,document,"script",scriptURL,"tcUniNav");
-
-    var user;
-
-    if ('{/literal}{$User.SignedIn}{literal}') {
-        var photoUrl = '{/literal}{$User.Photo}{literal}' != null ? '{/literal}{$User.Photo}{literal}' : undefined;
-        var userId = null; // leaving it empty as it's currently not available
-        var handle = '{/literal}{$User.Name|escape:'html'}{literal}';
-        var initials = handle ? handle.substr(0, 2).toUpperCase() : '';
-
-        user = {
-            photoUrl,
-            userId,
-            initials,
-            handle
-        };
-    }
-
+    }(window,document,"script","{/literal}{$UniversalNavUrl}{literal}","tcUniNav");
+    {/literal}
+    {if $User.SignedIn}
+    const handle = '{$User.Name|escape:'html'}';
+    const initials = handle ? handle.substr(0, 2).toUpperCase() : '';
+    const userId = {$User.TopcoderUserID};
+    const photoURL = '{$User.TopcoderPhotoUrl}';
+    const user = {
+        photoURL: photoURL,
+        userId: userId,
+        initials: initials,
+        handle: handle,
+    };
+    {else}
+    const user = null;
+    {/if}
+    {literal}
     tcUniNav('init', 'headerNav', {
         type: 'tool',
         toolName: 'Discussion',
         user,
         signIn() {
-            window.location.href = '/entry/signin?Source=forum';
+            window.location.replace(signInUrl);
         },
         signOut() {
-            var signOutUrl = '/entry/signout';
-            if (window.gdn && window.gdn.meta && window.gdn.meta.TransientKey) {
-                signOutUrl += '?TransientKey=' + window.gdn.meta.TransientKey;
-            }
-            window.location.href = signOutUrl;
+            window.location.replace(signOutUrl);
         },
         signUp() {
-            window.location.href = '/entry/register?Target=discussions';
+          window.location.replace(signUpUrl);
         }
     });
 
     tcUniNav('init', 'footerNav', {
         type: 'footer'
     });
-
+    {/literal}
 </script>
-{/literal}
\ No newline at end of file