jumpserver/apps/templates/_footer.html

<div class="footer fixed">
    <div class="pull-right">
        Version <strong>0.4.0</strong> GPL.
        <img style="display: none" src="http://www.jumpserver.org/img/evaluate_avatar1.jpg">
    </div>
    <div>
        <strong>Copyright</strong> 北京堆栈科技有限公司 &copy; 2014-2017
    </div>
</div>