错误原因:两个IP不同
解决方法:host改为localhost
proxyTable: { '/conference': { target: 'http://132.230.158.38:8000/conference', pathRewrite: { '^/conference': '/' } }, }, host:"localhost", // host: '192.168.1.4', // Various Dev Server settings //host: '192.168.1.126', // can be overwritten by process.env.HOST port: 8080, // can be overwritten by process.env.PORT, if port is in use, a free one will be determined autoOpenBrowser: false, errorOverlay: true, notifyOnErrors: true, poll: false, // https://webpack.js.org/configuration/dev-server/#devserver-watchoptions-