teren203

I set the environment variable according to [environment variable](https://www.google.com/webhp?q=set+environment+variable&gws_rd=cr&ei=tum2WMaSF4SdsgHruLrIDg), but the result is the same 

I downloaded your project again, at npm install，  pls help me,i'm going crazy

But I set the windows environment variable is useless