diff --git a/server/templates/404.ejs b/server/templates/404.ejs
new file mode 100644
index 0000000..78fed25
--- /dev/null
+++ b/server/templates/404.ejs
@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <title>404 - Link nicht gefunden</title>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.2.3/dist/css/bootstrap.min.css" rel="stylesheet">
+    <style>
+        body {
+            background-color: #f1f1f1;
+            font-family: 'Courier New', serif;
+            min-height: 100vh;
+            display: flex;
+            align-items: center;
+        }
+        a {
+            text-decoration: none;
+        }
+    </style>
+</head>
+<body>
+<div class="container">
+    <div id="notfound" class="text-center">
+        <h1>404</h1>
+        <p>Der Link "<%= accessId %>" konnte nicht gefunden werden</p>
+        <a onclick="history.back()" href="#">Zurück zur letzten Seite</a>
+    </div>
+</div>
+</body>
+</html>
\ No newline at end of file
