document.ejs

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Ant Design Pro</title>
  <link rel="icon" href="/favicon.png" type="image/x-icon">
  <script src="https://gw.alipayobjects.com/os/antv/assets/data-set/0.8.7/data-set.min.js"></script>
</head>
<body>
  <div id="root"></div>
  <link rel="stylesheet/less" type="text/css" href="/color.less" />
  <script>
    window.less = {
      async: false,
      env: 'production'
    };
  </script>
  <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/less.js/2.7.2/less.min.js"></script>
</body>
</html>