npm set userconfig D:\Tools\nodejs\.npmrc
npm config set prefix D:\Tools\nodejs\node_prefix
npm config set cache D:\Tools\nodejs\node_cache
$ npm config set proxy http://<username>:<password>@<proxy-server-url>:<port>
$ npm config set https-proxy http://<username>:<password>@<proxy-server-url>:<port>
npm set init-module D:\Tools\nodejs\.npm-init.js
npm set globalconfig D:\Tools\nodejs\node_prefix\etc\npmrc
npm set globalignorefile D:\Tools\nodejs\node_prefix\etc\npmignore"
npm set registry https://registry.npm.taobao.org/
npm set registry http://r.cnpmjs.org
npm set registry https://registry.npmjs.org/
