无法使用npm install -g create-react-app安装react。它失败，显示网络连接错误，不在代理后面。谢谢您的帮助。
$ npm install -g create-react-app
npm ERR! code ENOTFOUND
npm ERR! errno ENOTFOUND
npm ERR! network request to https://registry.npmjs.org/create-react-app
failed, reason: getaddrinfo ENOTFOUND proxy.company.com
proxy.company.com:8080
npm ERR! network This is a problem related to network connectivity.
npm ERR! network In most cases you are behind a proxy or have bad network
settings.
npm ERR! network
npm ERR! network If you are behind a proxy, please make sure that the
npm ERR! network 'proxy' config is set properly. See: 'npm help config'
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\Chubi Wonder\AppData\Roaming\npm-cache\_logs\2019-
06-
11T21_46_53_610Z-debug.log