<head>
<script src="../offline.min.js"></script>

<!--
Themes:
<link rel="stylesheet" href="./themes/offline-theme-default.css" />
<link rel="stylesheet" href="./themes/offline-theme-default-indicator.css" />
<link rel="stylesheet" href="./themes/offline-theme-slide.css" />
<link rel="stylesheet" href="./themes/offline-theme-slide-indicator.css" />
<link rel="stylesheet" href="./themes/offline-theme-chrome.css" />
<link rel="stylesheet" href="./themes/offline-theme-chrome-indicator.css" />
<link rel="stylesheet" href="./themes/offline-theme-hubspot.css" />
-->

<link rel="stylesheet" href="../themes/offline-theme-chrome.css" />

<script>
var run = function(){
  var req = new XMLHttpRequest();
  req.timeout = 5000;
  req.open('GET', 'http://localhost:8888/walter/0', true);
  req.send();
}

setInterval(run, 3000);
</script>
</head>
<body>
</body>

<head>
<script src="../offline.min.js"></script>

<!--
Themes:
<link rel="stylesheet" href="./themes/offline-theme-default.css" />
<link rel="stylesheet" href="./themes/offline-theme-default-indicator.css" />
<link rel="stylesheet" href="./themes/offline-theme-slide.css" />
<link rel="stylesheet" href="./themes/offline-theme-slide-indicator.css" />
<link rel="stylesheet" href="./themes/offline-theme-chrome.css" />
<link rel="stylesheet" href="./themes/offline-theme-chrome-indicator.css" />
<link rel="stylesheet" href="./themes/offline-theme-hubspot.css" />
-->

<link rel="stylesheet" href="../themes/offline-theme-chrome.css" />
<link rel="stylesheet" href="../themes/offline-language-english.css" />

<script>
var run = function(){
  var req = new XMLHttpRequest();
  req.timeout = 5000;
  req.open('GET', 'http://localhost:8888/walter/0', true);
  req.send();
}

setInterval(run, 3000);
</script>
</head>
<body>
</body>

Add the english language file to the test page
Add the english language file to the test page