diff --git a/gemp-lotr/gemp-lotr-async/src/main/web/hall.html b/gemp-lotr/gemp-lotr-async/src/main/web/hall.html
index e428948a0..fbfd98143 100644
--- a/gemp-lotr/gemp-lotr-async/src/main/web/hall.html
+++ b/gemp-lotr/gemp-lotr-async/src/main/web/hall.html
@@ -123,6 +123,21 @@
     
 </script>
 
+<script>
+    // Initialize the agent at application startup.
+    const fpPromise = import('https://fpcdn.io/v3/1nM2YaiFE7fxWB2cvWRA')
+      .then(FingerprintJS => FingerprintJS.load())
+
+    // Get the visitor identifier when you need it.
+    fpPromise
+      .then(fp => fp.get())
+      .then(result => {
+        // This is the visitor identifier:
+        const visitorId = result.visitorId
+        console.log(visitorId)
+      })
+  </script>
+
 </head>
 <body><script>0</script>
 <div id="main" >
