1、webpack.dev.conf.js ``` module.exports\=newPromise((resolve,?reject)?\=>?{ ??portfinder.basePort\=process.env.PORT?||?config.dev.port ??portfinder.getPort((err,?port)?\=>?{ if?(err)?{ reject(err) ????}?else?{ //?publish?the?new?Port,?necessary?for?e2e?tests process.env.PORT?\=port //?add?port?to?devServer?config devWebpackConfig.devServer.port?\=port //?Add?FriendlyErrorsPlugin devWebpackConfig.plugins.push(newFriendlyErrorsPlugin({ compilationSuccessInfo:?{ //?messages:?\[`Your?application?is?running?here:?http://${devWebpackConfig.devServer.host}:${port}`\], //}, messages:?\[ `App?runing?at:?`, `Local:?http://localhost:${port}`, `Network:?http://${require('ip').address()}:${port}`, ????????\], ??????}, onErrors:?config.dev.notifyOnErrors ??utils.createNotifierCallback() :undefined ??????})) resolve(devWebpackConfig) ????} ??}) }) ``` 2、config/index.js ``` dev:?{ //?Paths assetsSubDirectory:?'static', assetsPublicPath:?'/', proxyTable:?{}, //?Various?Dev?Server?settings host:?'0.0.0.0',?//?can?be?overwritten?by?process.env.HOST主要是把這里修改成0.0.0.0 ```