/api/cms：表示url以这个开头的（/api/cms/xx/xx）请求转发到http://localhost:31001/api/cms/xx/xx（有node.js代理服务器请求），pathRewrite:表示将/api替换指定的字符串，请求转发的url变成了 http://localhost:31001/cms/xx/xx；
比如我们访问
module.exports = {
dev: {
// Paths
assetsSubDirectory: ‘static‘,
assetsPublicPath: ‘/‘,
//proxyTable: proxyConfig.proxyList,
proxyTable: {
‘/banner‘: {
//target: ‘http://localhost:3000/mock/11‘
target: ‘http://127.0.0.1:7777‘
},
‘/api/cms‘: {
target: ‘http://localhost:31001‘,
pathRewrite: {
‘^/api‘: ‘‘
}
//target: ‘http://127.0.0.1:50201‘
}
/*,
‘/ucenter‘: {
// target: ‘http://localhost:3000/mock/11‘
//target: ‘http://127.0.0.1:31200‘
target: ‘http://127.0.0.1:50201‘
},
‘/auth‘: {
// target: ‘http://localhost:3000/mock/11‘
//target: ‘http://127.0.0.1:31200‘
target: ‘http://127.0.0.1:50201/api‘
},
‘/course‘: {
// target: ‘http://localhost:3000/mock/11‘
//target: ‘http://127.0.0.1:31200‘
target: ‘http://127.0.0.1:50201/api‘
},
‘/media‘: {//媒资管理
//target: ‘http://127.0.0.1:31400‘
target: ‘http://127.0.0.1:50201‘
},
‘/cms/!*‘: {//cms管理
//target: ‘http://127.0.0.1:31001‘
target: ‘http://127.0.0.1:50201‘
},
‘/filesystem/!*‘: {//文件系统管理
//target: ‘http://127.0.0.1:22100‘
target: ‘http://127.0.0.1:50201‘
},
‘/category/!*‘: {//分类管理
// target: ‘http://127.0.0.1:3000/mock/11‘
//target: ‘http://127.0.0.1:31200‘
target: ‘http://127.0.0.1:50201‘
},
‘/sys/!*‘: {//系统管理
//target: ‘http://127.0.0.1:31001‘
target: ‘http://127.0.0.1:50201‘
},*/
/*‘/static/!*‘: {//系统管理
//target: ‘http://127.0.0.1:31001‘
target: ‘http://127.0.0.1‘
},
‘/group1/*‘: {//系统管理
// target: ‘http://127.0.0.1:3000/mock/11‘
target: ‘http://192.168.101.64‘
}*/
},
// Various Dev Server settings
host: ‘localhost‘, // can be overwritten by process.env.HOST
port: 11000, // 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-
// Use Eslint Loader?
// If true, your code will be linted during bundling and
// linting errors and warnings will be shown in the console.
useEslint: true,
// If true, eslint errors and warnings will also be shown in the error overlay
// in the browser.
showEslintErrorsInOverlay: false,
/**
* Source Maps
*/
// https://webpack.js.org/configuration/devtool/#development
devtool: ‘eval-source-map‘,
// If you have problems debugging vue-files in devtools,
// set this to false - it *may* help
// https://vue-loader.vuejs.org/en/options.html#cachebusting
cacheBusting: true,
// CSS Sourcemaps off by default because relative paths are "buggy"
// with this option, according to the CSS-Loader README
// (https://github.com/webpack/css-loader#sourcemaps)
// In our experience, they generally work as expected,
// just be aware of this issue when enabling this option.
cssSourceMap: false,
}
}
原文：https://www.cnblogs.com/yanxiaoge/p/11816904.html