n stable报错curl: (7) Failed to connect to nodejs.org port 443: Connection refused

n stable报错

curl: (7) Failed to connect to nodejs.org port 443: Connection refused

  Error: failed to download version index (https://nodejs.org/dist/index.tab)

使用淘宝源

export N_NODE_MIRROR=https://npm.taobao.org/mirrors/node
n stable