diff --git a/CNAME b/CNAME
deleted file mode 100644
index 9065044..0000000
--- a/CNAME
+++ /dev/null
@@ -1 +0,0 @@
-sador.me
\ No newline at end of file
diff --git a/404.html b/error.html
similarity index 54%
rename from 404.html
rename to error.html
index 38522d9..9a02339 100644
--- a/404.html
+++ b/error.html
@@ -4,18 +4,15 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <meta name="description" content="huh... you lost">
 
     <link rel="shortcut icon" href="assets/logo.png">
     <link rel="stylesheet" href="assets/style.css">
-    <script defer src="assets/script.js"></script>
-    <title>sador - you are lost</title>
+    <title>sador - something weird happened</title>
 </head>
 
 <body id="centered">
-    <h1>404</h1>
-    <p>huh, you are lost</p>
-    <a href="index.html">go back</a>
+    <h1 id="code">{{placeholder "http.error.status_code"}}</h1>
+    <p id="explanation">{{placeholder "http.error.message"}}.</p>
+    <a onclick="history.back()">go back</a>
 </body>
-
-</html>
\ No newline at end of file
+</html>
