<!DOCTYPE html>
<html lang="en">
  <head>
    <title>Ooops</title>
    <meta charset="utf-8">
    <meta name="description"
          content="uMap lets you create maps with OpenStreetMap layers in a minute and embed them in your site.">
    <meta name="keywords" content="map, umap">
    <style type="text/css">
        #container {
            width: 400px;
            margin-left: auto;
            margin-right: auto;
            text-align: center;
            margin-top: 200px;
        }
    </style>
  </head>
  <body>
    <div id="container">
      <img alt=""
           width="128px"
           height="128px"
           src="data:image/svg+xml;base64,[encoded data, 4452 characters]" />
      <h1>Oops, Server error…</h1>
    </div>
  </body>
</html>
