npm install安装失败的问题

今天在新建项目后用npm install安装发现如下错误。

xuwendeMacBook-Pro:my-app-framework xuwen$ npm install

npm ERR! 148 == 0 npm ERR! npm ERR! If you need help, you may report this error at: npm ERR! <https://github.com/npm/npm/issues> npm ERR! Darwin 17.2.0 npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "install" npm ERR! node v6.10.0 npm ERR! npm v3.10.10

npm ERR! 148 == 0 npm ERR! npm ERR! If you need help, you may report this error at: npm ERR! <https://github.com/npm/npm/issues> npm ERR! Darwin 17.2.0 npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "install" npm ERR! node v6.10.0 npm ERR! npm v3.10.10

npm ERR! 148 == 0 npm ERR! npm ERR! If you need help, you may report this error at: npm ERR! <https://github.com/npm/npm/issues>

经过一阵折腾发现原来配置的npm代理失效了，解决办法就是删掉原来的配置，或者配置新的代理服务器（注：代理分http和https）。

xuwendeMacBook-Pro:my-app-framework xuwen$ npm config set proxy=http://192.168.1.39:8087
xuwendeMacBook-Pro:my-app-framework xuwen$ npm config set https-proxy=http://192.168.1.39:8087
xuwendeMacBook-Pro:my-app-framework xuwen$ npm install

xuwendeMacBook-Pro:my-app-framework xuwen$ rm -f ~/.npmrc
xuwendeMacBook-Pro:my-app-framework xuwen$ npm install
⸨ ░░░░░░░░░░░░░░⸩ ⠋ fetchMetadata: sill mapToRegistry uri https://registry.npmjs.org/rxjs