Ghost/ghost/admin/templates/settings/debug.hbs

<header>
    <h2 class="title">General</h2>
</header>
<section class="content">
    <form id="settings-export">
        <input type="hidden" name="_csrf" value="{{csrfToken}}" />
        <fieldset>
            <div class="form-group">
                <label>Export</label>
                <a href="{{admin_url}}/export/" class="button-save">Export</a>
                <p>Export the blog settings and data.</p>
            </div>
        </fieldset>
    </form>
    <form id="settings-import" enctype="multipart/form-data">
        <fieldset>
            <div class="form-group">
                <label>Import</label>
                <input type="file" class="button-add" name="importfile" id="importfile" />
                <button type="submit" class="button-save" value="Import" id="startupload" >Import</button>
                <p>Import from another Ghost installation. If you import a user, this will replace the current user & log you out.</p>
            </div>
        </fieldset>
    </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">Delete</a>
                <p>Delete all posts and tags from the database.</p>
            </div>
        </fieldset>
    </form>
</section>