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liweilong
2020-10-30 f72166516630670cceae97ed636500aedcb4bcb5
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2a61f6 1 'use strict'
L 2 const path = require('path')
3 const defaultSettings = require('./src/settings.js')
4
5 function resolve(dir) {
6   return path.join(__dirname, dir)
7 }
8
9 const name = defaultSettings.title || 'vue Admin Template' // page title
10
11 // If your port is set to 80,
12 // use administrator privileges to execute the command line.
13 // For example, Mac: sudo npm run
14 // You can change the port by the following methods:
15 // port = 9528 npm run dev OR npm run dev --port = 9528
16 const port = process.env.port || process.env.npm_config_port || 9528 // dev port
17
18 // All configuration item explanations can be find in https://cli.vuejs.org/config/
19 module.exports = {
20   /**
21    * You will need to set publicPath if you plan to deploy your site under a sub path,
22    * for example GitHub Pages. If you plan to deploy your site to https://foo.github.io/bar/,
23    * then publicPath should be set to "/bar/".
24    * In most cases please use '/' !!!
25    * Detail: https://cli.vuejs.org/config/#publicpath
26    */
27   publicPath: './',
28   outputDir: 'dist',
29   assetsDir: 'static',
30   lintOnSave: process.env.NODE_ENV === 'development',
31   productionSourceMap: false,
32   devServer: {
33     proxy: {
34       '/api_test': {
35         target: 'http://192.168.31.22:8080/',
36         // target: 'http://192.168.1.163:8080/',
37         // target: 'http://192.168.31.143:8080/', // 和
38         // target: 'http://192.168.31.143:8888/', // 和
39         changeOrigin: true,
40         ws: true,
41         pathRewrite: {
42           '^/api_test': ''
43         }
44       },
45       '/api_online': {
46         target: 'https://线上请求路径/',
47         changeOrigin: true,
48         ws: true,
49         pathRewrite: {
50           '^/api_online': ''
51         }
52       }
53     }
54   },
55   configureWebpack: {
56     // provide the app's title in webpack's name field, so that
57     // it can be accessed in index.html to inject the correct title.
58     name: name,
59     resolve: {
60       alias: {
61         '@': resolve('src')
62       }
63     }
64   },
65   chainWebpack(config) {
66     // it can improve the speed of the first screen, it is recommended to turn on preload
67     config.plugin('preload').tap(() => [
68       {
69         rel: 'preload',
70         // to ignore runtime.js
71         // https://github.com/vuejs/vue-cli/blob/dev/packages/@vue/cli-service/lib/config/app.js#L171
72         fileBlacklist: [/\.map$/, /hot-update\.js$/, /runtime\..*\.js$/],
73         include: 'initial'
74       }
75     ])
76
77     // when there are many pages, it will cause too many meaningless requests
78     config.plugins.delete('prefetch')
79
80     // set svg-sprite-loader
81     config.module
82       .rule('svg')
83       .exclude.add(resolve('src/icons'))
84       .end()
85     config.module
86       .rule('icons')
87       .test(/\.svg$/)
88       .include.add(resolve('src/icons'))
89       .end()
90       .use('svg-sprite-loader')
91       .loader('svg-sprite-loader')
92       .options({
93         symbolId: 'icon-[name]'
94       })
95       .end()
96
97     config
98       .when(process.env.NODE_ENV !== 'development',
99         config => {
100           config
101             .plugin('ScriptExtHtmlWebpackPlugin')
102             .after('html')
103             .use('script-ext-html-webpack-plugin', [{
104             // `runtime` must same as runtimeChunk name. default is `runtime`
105               inline: /runtime\..*\.js$/
106             }])
107             .end()
108           config
109             .optimization.splitChunks({
110               chunks: 'all',
111               cacheGroups: {
112                 libs: {
113                   name: 'chunk-libs',
114                   test: /[\\/]node_modules[\\/]/,
115                   priority: 10,
116                   chunks: 'initial' // only package third parties that are initially dependent
117                 },
118                 elementUI: {
119                   name: 'chunk-elementUI', // split elementUI into a single package
120                   priority: 20, // the weight needs to be larger than libs and app or it will be packaged into libs or app
121                   test: /[\\/]node_modules[\\/]_?element-ui(.*)/ // in order to adapt to cnpm
122                 },
123                 commons: {
124                   name: 'chunk-commons',
125                   test: resolve('src/components'), // can customize your rules
126                   minChunks: 3, //  minimum common number
127                   priority: 5,
128                   reuseExistingChunk: true
129                 }
130               }
131             })
132           // https:// webpack.js.org/configuration/optimization/#optimizationruntimechunk
133           config.optimization.runtimeChunk('single')
134         }
135       )
136   }
137 }