3x-ui-agent/frontend/subpage.html

<!doctype html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta name="robots" content="noindex,nofollow" />
    <title>Subscription</title>
  </head>
  <body>
    <div id="message"></div>
    <div id="app"></div>
    <script type="module" src="/src/entries/subpage.tsx"></script>
  </body>
</html>