npm报错：npm ERR! code ECONNREFUSED npm ERR! errno ECONNREFUSED，npm ERR! npm ERR! If you are behind a proxy, please make sure that the
解决
- 查看代理
npm config get proxy npm config get https-proxy
- 如果发现有代理，就清空它
npm config delete proxy npm config delete https-proxy
- 配置全局淘宝镜像
npm install -g cnpm --registry=https://registry.npm.taobao.org
