[?]
<td>{% if not vnconline %}
        IP-Adresse: Unbekannt (Offline)
       {% else %}
            IP-Adresse: {{ getip }}:5901 (Online)
       {% endif %}
</td>
[?]
<td>{% if not vnconline %}
        <form class="navbar-form navbar-left" action="/startserver" method="post">
            <input type="submit" class="btn btn-default" value="VNC-Server starten"></input>
        </form>
[...]