<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta charset="utf-8">
<title>Application Error</title>
<style media="screen">html,body,iframe{margin:0;padding:0;}html,body{height:100%;overflow:hidden;}iframe{width:100%;height:100%;border:0;}</style>
</head>
<body>
<iframe src="https://media.readcube.com/heroku_error.html"></iframe>
</body>
</html>