covet 2.1.0

CLI and web frontend for scanning with HP Envy printer / scanners
<!doctype html>
<html>
  <head>
    <meta charset="UTF-8" />
    <title>Covet Web Scanner</title>
    <meta name="viewport" content="width=device-width, initial-scale=1" />
    <link rel="stylesheet" crossorigin href="style.css" />
    <link rel="shortcut icon" href="favicon.ico" />
  </head>
  <body>
    <div class="content">
      <h1>Error</h1>
      <p>{error_message}</p>
      <div class="flex">
        <button class="btn-submit" onclick="javascript:history.back()">
          Back to Scanner
        </button>
      </div>
    </div>
  </body>
</html>