安装newman时如果报错为rollbackFailedOptional:表示安装时超时了,那是因为nodejs安装包默认的npm使用的国外镜像,只需要把npm改为淘宝的镜像,如下
path\nodejs\node_modules\npm\.npmrc文件中加两行:
registry = https://registry.npm.taobao.org
disturl = https://npm.taobao.org/dist
或者在命令行直接执行:
npm config set registry https://registry.npm.taobao.org
npm config set disturl https://npm.taobao.org/dist
然后安装newman:
npm install -g newman
nmp安装newman或者express时报错:rollbackFailedOptional
原文:https://www.cnblogs.com/wangwang365/p/14150448.html