问题内容
npm install
npm ERR! code 128
npm ERR! An unknown git error occurred
npm ERR! command git --no-replace-objects ls-remote ssh://git@github.com/nhn/raphael.git
npm ERR! Warning: Permanently added 'github.com' (ED25519) to the list of known hosts.
npm ERR! git@github.com: Permission denied (publickey).
。。。。。。。。问题原因
下载方式不同，ssh可能被墙。使用ssh方式下载速度较慢。
问题解决
npm install --registry=https://registry.npm.taobao.org