pocket-id/backend/email-templates/test_html.tmpl

{{ define "base" -}}
    <div class="header">
        <div class="logo">
            <img src="{{ .LogoURL }}" alt="Pocket ID"/>
            <h1>{{ .AppName }}</h1>
        </div>
    </div>
    <div class="content">
        <p>This is a test email.</p>
    </div>
{{ end -}}