diff --git a/index.html b/index.html
new file mode 100644
index 0000000..0ce90f8
--- /dev/null
+++ b/index.html
@@ -0,0 +1,47 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Preview Unavailable</title>
+    <style>
+        body {
+            font-family: 'Arial', sans-serif;
+            color: #ffffff;
+            background-color: #121212;
+            margin: 0;
+            padding: 0;
+            height: 100vh;
+            display: flex;
+            justify-content: center;
+            align-items: center;
+            text-align: center;
+        }
+
+        .container {
+            max-width: 600px;
+            padding: 20px;
+        }
+
+        h1 {
+            color: #ff6347;
+        }
+
+        p {
+            font-size: 1.2em;
+            line-height: 1.5;
+        }
+    </style>
+</head>
+<body>
+    <div class="container">
+        <h1>Preview Unavailable</h1>
+        <p>You have reached <strong>beta.not-th.re</strong>. If you're seeing this message, it might be because:</p>
+        <ul>
+            <li>The URL is incorrect, or</li>
+            <li>The preview is no longer available.</li>
+        </ul>
+        <p>Please check the URL or get in touch with the site administrator if you believe this is an error.</p>
+    </div>
+</body>
+</html>
