错误如下：

HenHouse admin$ ionic cordova build ios --prod

> ionic integrations enable cordova

✖ Downloading integration cordova - failed!

[ERROR] Network connectivity error occurred, are you offline?

        If you are behind a firewall and need to configure proxy settings, see:

        https://ionicframework.com/docs/cli/configuring.html#using-a-proxy

        Error: getaddrinfo ENOTFOUND d2ql0qc7j8u4b2.cloudfront.net

        d2ql0qc7j8u4b2.cloudfront.net:443

            at errnoException (dns.js:50:10)

            at GetAddrInfoReqWrap.onlookup [as oncomplete] (dns.js:92:26)

方法：

npm config set proxy=https://registry.npm.taobao.org

npm config set https_proxy=https://registry.npm.taobao.org

参考文档
https://ionicframework.com/docs/cli/configuring.html
https://blog.csdn.net/u011127019/article/details/78855004

作者：走停2015_iOS开发
链接：https://www.jianshu.com/p/177994f85cf3
來源：简书
简书著作权归作者所有，任何形式的转载都请联系作者获得授权并注明出处。

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