diff --git a/static/html/404.html b/static/html/404.html
index 99bc2a2c..bd4f1bd3 100644
--- a/static/html/404.html
+++ b/static/html/404.html
@@ -1 +1,18 @@
-File not found
+<!DOCTYPE html>
+<html>
+    <head>
+        <title>File not found.</title>
+        <link rel="stylesheet" type="text/css" href="/static/oxjs/build/Ox.UI/css/Ox.UI.css"/>
+        <style>
+            body {
+                text-align: center;
+                background: rgb(32, 32, 32);
+                color: rgb(224, 224, 224);
+            }
+        </style>
+    </head>
+    <body class="OxThemeModern">
+        <img src="/static/png/logo.png" style="width: 256px; padding-top: 128px"/>
+        <div style="padding-top: 16px">File not found.</div>
+    </body>
+</html>
