static/templates/room-not-found.html

{{ define "room-not-found" }}
	{{ template "header" . }}
	<div id="error" class="compact">
        <h1>Room not found</h1>
        <p>
            That room was not found. It may have been deleted or may have expired.
            <a href="/">Create a new room</a>.
        </p>
	</div>
	{{ template "footer" . }}
{{ end }}