<html xmlns="http://www.w3.org/1999/xhtml">
    <head>
        <title>Ukel&oslash;nn</title>
    </head>
    <body>
        <div id="root"></div>
        <script src="/ukelonn/bundle.js" type="application/javascript"></script>
        <noscript>This webpage requires javascript in the browser!</noscript>
    </body>
</html>

<html xmlns="http://www.w3.org/1999/xhtml">
    <head>
        <title>Ukel&oslash;nn</title>
    </head>
    <body>
        <div id="root"></div>
        <script src="/ukelonn/bundle.js" type="application/javascript" charset="utf-8"></script>
        <noscript>This webpage requires javascript in the browser!</noscript>
    </body>
</html>

Use UTF-8 encoding for bundle.js
Use UTF-8 encoding for bundle.js
