busuanzi 调用502错误，无法显示访问人数和浏览次数的数据

[sissilab]

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Issue Checklist

• I am using the latest version of hexo-theme-ayer.
• I have reviewed the latest Roadmap on GitHub and searched for current Ayer Issues, which does not help me.

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Expected behavior

可以正常看到 访问人数 和 浏览次数。

Actual behavior

访问人数 和 浏览次数 显示为空。

Steps to reproduce the behavior

https://busuanzi.ibruce.info/busuanzi?jsonpCallback=BusuanziCallback_1037330778863
net::ERR_ABORTED 502

Other Information

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