data/dev_settings.html

<!DOCTYPE html>
<html lang="en">
<!-- The HTML markup is based on the main page of Tasmota -->

<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width,initial-scale=1,user-scalable=no">
    <title>Owie - Developer Settings</title>
    <link rel="stylesheet" href="styles.css">
</head>

<body>
    <div style="text-align:left;display:inline-block;color:#eaeaea;min-width:340px;">
        <div id="statusHeader" style="text-align:center;color:#eaeaea;margin-bottom:10px;">
            <h2>Owie Developer Settings</h2>
            (%DISPLAY_AP_NAME%)
            <p></p>
            <form action="/wifi">
                <button>Wifi Configuration</button>
            </form>
            <p></p>
            <form action="/monitor">
                <button>Monitor BMS data</button>
            </form>
            <p>
                <button onclick="history.back()">Back</button>
            </p>
        </div>
    </div>
</body>

</html>