--- /dev/null
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+ <title>404 File Not Found</title>
+</head>
+
+<body>
+<h1>404 File Not Found</h1>
+
+<p>Sorry, ~filename.html~ doesn't seem to exist.</p>
+</body>
+</html>