&lt;!DOCTYPE html&gt;
&lt;html lang=&quot;en&quot;&gt;
&lt;head&gt;
    &lt;meta charset=&quot;UTF-8&quot;&gt;
    &lt;title&gt;Nav&lt;/title&gt;
    &lt;link rel=&quot;icon&quot; href=&quot;index.svg&quot;&gt;
    &lt;meta name=&quot;viewport&quot; content=&quot;width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no&quot;&gt;
    &lt;style&gt;
        body, html {
            margin: 0;
            padding: 0;
            height: 100%;
            overflow: hidden;
        }

        iframe {
            width: 100%;
            height: 100%;
            border: none;
        }
    &lt;/style&gt;
&lt;/head&gt;
&lt;body&gt;
    &lt;iframe src=&quot;http://oss1-1.bcah.eu.org:5244&quot;&gt;&lt;/iframe&gt;
&lt;/body&gt;
&lt;/html&gt;