diff --git a/public/maintenance.html b/public/maintenance.html
new file mode 100644
index 0000000000000000000000000000000000000000..52674669b93c2e00b6de8ad0cfb23923d38e59a7
--- /dev/null
+++ b/public/maintenance.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
+       "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
+
+<head>
+  <meta http-equiv="content-type" content="text/html; charset=UTF-8" />
+  <title>This application is currently under maintenance</title>
+	<style type="text/css">
+		body { background-color: #fff; color: #666; text-align: center; font-family: arial, sans-serif; }
+		div.dialog {
+			width: 25em;
+			padding: 0 4em;
+			margin: 4em auto 0 auto;
+			border: 1px solid #ccc;
+			border-right-color: #999;
+			border-bottom-color: #999;
+		}
+		h1 { font-size: 100%; color: #00F; line-height: 1.5em; }
+	</style>
+</head>
+
+<body>
+  <!-- This file lives in public/maintenance.html -->
+
+  <div class="dialog">
+    <h1>This application is currently under maintenance.</h1>
+    <p>We're updating the application software and we should be back shortly. Thank you for your patience.</p>
+  </div>
+</body>
+</html>
+