Ghost/core/client/templates/settings/debug.hbs

<header class="fade-in">
    <h2 class="title">General</h2>
</header>
<section class="content fade-in">
    <form id="settings-export">
        <fieldset>
            <div class="form-group">
                <label>Export</label>
                <a class="button-save" {{bind-attr href=model.exportPath}}>Export</a>
                <p>Export the blog settings and data.</p>
            </div>
        </fieldset>
    </form>
    {{#gh-form id="settings-import" enctype="multipart/form-data"}}
        <fieldset>
            <div class="form-group">
                <label>Import</label>
                {{file-upload onUpload="importData" uploadButtonText=uploadButtonText}}
                <p>Import from another Ghost installation. If you import a user, this will replace the current user & log you out.</p>
            </div>
        </fieldset>
    {{/gh-form}}
    <form id="settings-resetdb">
        <fieldset>
            <div class="form-group">
                <label>Delete all Content</label>
                <a href="javascript:void(0);" class="button-delete js-delete" {{action "openModal" "deleteAll"}}>Delete</a>
                <p>Delete all posts and tags from the database.</p>
            </div>
        </fieldset>
    </form>
    <form id="settings-testmail">
        <fieldset>
            <div class="form-group">
                <label>Send a test email</label>
                <button type="submit" id="sendtestmail" class="button-save" {{action "sendTestEmail"}}>Send</button>
                <p>Sends a test email to your address.</p>
            </div>
        </fieldset>
    </form>
</section>