myweb/webhome/templates/err.html

             {{ define "err" }}
<html lang="en">
{{ template "head" . }}
<body>
{{ template "nav" . }}
<main>
    <h1>An Error Occurred</h1>
    <h4>Code: {{ .Code }}</h4>
    <p>
        {{ .Text }}
    </p>
    <p>
        If you believe this is an error, please contact <a href="mailto:{{ .Email }}">{{ .Email }}</a>.
    </p>
</main>
</body>
</html>
{{ end }}