<!doctype html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <link rel="icon" href="/favicon.ico" />
    <link rel="manifest" href="/manifest.json" crossorigin="use-credentials" />
    <meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes" />
    <title>PlainApp</title>
  </head>

  <body>
    <div id="browser-issue">Your browser is not supported or up-to-date. Please try updating it.</div>
    <div id="app"></div>
    <script type="module" 