Mailu/setup/templates/steps/root.html

{% call macros.panel("info", "Step 0 - Set root path") %}
<p>Before starting root path must be set</p>

<div class="form-group">
  <label>Root path: </label>
  <input class="form-control" type="text" name="root" placeholder="/mailu">
</div>
{% endcall %}