1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
  <link rel="stylesheet" type="text/css" href="./style.css">
</head>

<body>
  <div id="main">
    <form action="" name="address_form" method="GET">
      <input type="text" name="address" value="xxx.ngrok.io">
      <button type="button" class="btn btn-info btn" onClick="connect();">Connnect</button>
    </form>
    <p>------------------------<br>
      接続状態 : <span class="badge badge-secondary" id="wss_info">未接続</span><br>
     