consul/ui-v2/app/templates/dc/acls/-authorization.hbs

<p>
  The Access Control List (ACL) system, which controls permissions for this UI, is enabled for this cluster. Your token ID will be saved locally and persist through visits.
</p>
<form>
    <fieldset>
        <label class="type-text">
            <span>SecretID or Token</span>
            {{input type='password' value=secret name="secret" placeholder="SecretID or Token"}}
        </label>
    </fieldset>
    {{! authorize is in the routes/dc/acls.js route }}
    <button type="submit" {{action 'authorize' secret nspace}}>Save</button>
</form>