problem
When npm install an update package, the network is very slow.
solve
Npm set to http proxy, only 2 command line:
npm config set proxy http://127.0.0.1:8001
npm config set https-proxy http://127.0.0.1:8001
reference
- [npm Fails to Install over Socks5 Proxy](npm Fails to Install over Socks5 Proxy)
Reproduced in: https: //my.oschina.net/fxtxz2/blog/3058774