企业自己的微应用，钉钉中点击后提示code52011

获取到的签名与调试工具中的一样，换了好几种方式都不行
index.jsp:

//在此拿到权限验证配置所需要的信息
var _config = <%= com.alibaba.dingtalk.openapi.demo.auth.AuthHelper.getConfig(request) %>;
</script>
<script type="text/javascript" src="javascripts/zepto.min.js"></script>
<script type="text/javascript" src="http://g.alicdn.com/ilw/ding/0.7.3/scripts/dingtalk.js">
</script>
<script type="text/javascript" src="javascripts/logger.js">
</script>
<script type="text/javascript" src="javascripts/demo.js">