index.tpl.html

<!DOCTYPE html>
<html lang="{{ lang }}">
  <head>
    <meta charset="UTF-8">
    <meta name="description" content="{{ description }}">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>{{ title }}</title>
    {{ head }}
  </head>
  <body>
    <div id="root"></div>
    {{ footer }}
  </body>
</html>