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vue.config.js
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vue.config.js
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'use strict'
const path = require('path')
const defaultSettings = require('./src/settings.js')
function resolve(dir) {
return path.join(__dirname, dir)
}
const name = defaultSettings.title || 'vue Admin Template' // page title
// If your port is set to 80,
// use administrator privileges to execute the command line.
// For example, Mac: sudo npm run
// You can change the port by the following methods:
// port = 9528 npm run dev OR npm run dev --port = 9528
const port = process.env.port || process.env.npm_config_port || 9528 // dev port (你的开发环境项目运行端口)
// All configuration item explanations can be find in https://cli.vuejs.org/config/
module.exports = {
/**
* You will need to set publicPath if you plan to deploy your site under a sub path,
* for example GitHub Pages. If you plan to deploy your site to https://foo.github.io/bar/,
* then publicPath should be set to "/bar/".
* In most cases please use '/' !!!
* 如果计划在子路径下部署站点,则需要设置publicpath,
* 例如github页面。如果您计划将站点部署到https://foo.github.io/bar/,
* 那么publicpath应该设置为“/bar/”。
* 在大多数情况下,请使用“/”!!!
* Detail: https://cli.vuejs.org/config/#publicpath
*/
publicPath: '/',
outputDir: 'dist',
assetsDir: 'static',
lintOnSave: process.env.NODE_ENV === 'development',
productionSourceMap: false,
devServer: {
// 支持所有webpack-dev-server的选项 https://webpack.docschina.org/configuration/dev-server/#devserver
port: port,
open: true,
overlay: {
warnings: false,
errors: true
},
// 开发环境mock数据,根据实际情况使用,相关说明:https://panjiachen.github.io/vue-element-admin-site/zh/guide/essentials/mock-api.html#swagger
proxy: {
// change xxx-api/login => mock/login (将接口xxx-api/login转发到mock/login)
// detail: https://cli.vuejs.org/config/#devserver-proxy
// 配置项例子:
// target: 'http://www.example.org', // target host
// changeOrigin: true, // needed for virtual hosted sites
// ws: true, // proxy websockets
// pathRewrite: {
// '^/api/old-path': '/api/new-path', // rewrite path
// '^/api/remove/path': '/path' // remove base path
// },
// router: {
// // when request.headers.host == 'dev.localhost:3000',
// // override target 'http://www.example.org' to 'http://localhost:8000'
// 'dev.localhost:3000': 'http://localhost:8000'
// }
// 中间件文档配置选项: https://github.com/chimurai/http-proxy-middleware#options
[process.env.VUE_APP_BASE_API]: {
target: `http://127.0.0.1:${port}/mock`,
changeOrigin: true,
pathRewrite: {
['^' + process.env.VUE_APP_BASE_API]: ''
}
}
},
// 在服务内部的所有其他中间件之后, 提供执行自定义中间件的功能
after: require('./mock/mock-server.js')
},
configureWebpack: {
// provide the app's title in webpack's name field, so that
// it can be accessed in index.html to inject the correct title.
// 大概意思是: 请用webpack的name属性配置 index.html的title (在这个项目中,推荐你到/src/setting.js 中设置)
name: name,
resolve: {
alias: {
'@': resolve('src')
}
}
},
chainWebpack(config) {
config.plugins.delete('preload') // TODO: need test
config.plugins.delete('prefetch') // TODO: need test
// set svg-sprite-loader
config.module
.rule('svg')
.exclude.add(resolve('src/icons'))
.end()
config.module
.rule('icons')
.test(/\.svg$/)
.include.add(resolve('src/icons'))
.end()
.use('svg-sprite-loader')
.loader('svg-sprite-loader')
.options({
symbolId: 'icon-[name]'
})
.end()
// set preserveWhitespace
config.module
.rule('vue')
.use('vue-loader')
.loader('vue-loader')
.tap(options => {
options.compilerOptions.preserveWhitespace = true
return options
})
.end()
config
// https://webpack.js.org/configuration/devtool/#development
.when(process.env.NODE_ENV === 'development',
config => config.devtool('cheap-source-map')
)
config
.when(process.env.NODE_ENV !== 'development',
config => {
config
.plugin('ScriptExtHtmlWebpackPlugin')
.after('html')
.use('script-ext-html-webpack-plugin', [{
// `runtime` must same as runtimeChunk name. default is `runtime`
inline: /runtime\..*\.js$/
}])
.end()
config
.optimization.splitChunks({
chunks: 'all',
cacheGroups: {
libs: {
name: 'chunk-libs',
test: /[\\/]node_modules[\\/]/,
priority: 10,
chunks: 'initial' // only package third parties that are initially dependent
},
elementUI: {
name: 'chunk-elementUI', // split elementUI into a single package
priority: 20, // the weight needs to be larger than libs and app or it will be packaged into libs or app
test: /[\\/]node_modules[\\/]_?element-ui(.*)/ // in order to adapt to cnpm
},
commons: {
name: 'chunk-commons',
test: resolve('src/components'), // can customize your rules
minChunks: 3, // minimum common number
priority: 5,
reuseExistingChunk: true
}
}
})
config.optimization.runtimeChunk('single')
}
)
}
}