umi命令如何设置代理服务器?

[fandych]

在公司网络环境下，需要代理才可以访问外网。在执行umi命令时，报网络相关错误.

$ export http_proxy=${my_http_proxy}
$ export https_proxy=${my_https_proxy}
$ umi block list
Browserslist: caniuse-lite is outdated. Please run:
npx browserslist@latest --update-db

Why you should do it regularly:
https://github.com/browserslist/browserslist#browsers-data-updating
\ 🚣  fetch block list×  error     RequestError: getaddrinfo EAI_AGAIN blocks.umijs.org
    at ClientRequest.<anonymous> (C:\Data\projects\selfspace\onflow\node_modules\@umijs\deps\compiled\got\index.js:1:31150)
    at Object.onceWrapper (events.js:520:26)
    at ClientRequest.emit (events.js:412:35)
    at ClientRequest.e.emit (C:\Data\projects\selfspace\onflow\node_modules\@umijs\deps\compiled\got\index.js:1:5745)
    at Socket.socketErrorListener (_http_client.js:475:9)
    at Socket.emit (events.js:400:28)
    at emitErrorNT (internal/streams/destroy.js:106:8)
    at emitErrorCloseNT (internal/streams/destroy.js:74:3)
    at processTicksAndRejections (internal/process/task_queues.js:82:21)
/ 🚣  fetch block list