我发现有一个证书过期问题:

I found the there is a certificate expired issue with:

npm set registry https://registry.npmjs.org/

所以我把它设为 http，而不是 https :-

So I made it http, not https :-

npm set registry http://registry.npmjs.org/

到目前为止没有任何问题.

And have no problems so far.