vue.config.js 4.6 KB

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  1. 'use strict'
  2. const path = require('path')
  3. const defaultSettings = require('./src/settings.js')
  4. function resolve(dir) {
  5. return path.join(__dirname, dir)
  6. }
  7. const name = defaultSettings.title // 标题
  8. //官方vue.config.js 参考文档 https://cli.vuejs.org/zh/config/#css-loaderoptions
  9. // 这里只列一部分,具体配置参考文档
  10. module.exports = {
  11. css: {
  12. sourceMap: process.env.NODE_ENV == 'production' ? false : true, //开启css source maps功能,前端可以看到css具体的行数
  13. loaderOptions: {
  14. sass: {
  15. sassOptions: { outputStyle: "expanded" }
  16. }
  17. }
  18. },
  19. // 部署生产环境和开发环境下的URL。
  20. // 默认情况下,Vue CLI 会假设你的应用是被部署在一个域名的根路径上
  21. // 例如 https://www.baidu.com/。如果应用被部署在一个子路径上,你就需要用这个选项指定这个子路径。例如,如果你的应用被部署在 https://www.baidu.com/admin/,则设置 baseUrl 为 /admin/。
  22. publicPath: process.env.VUE_APP_ROUTER_PREFIX,
  23. // 在npm run build 或 yarn build 时 ,生成文件的目录名称(要和baseUrl的生产环境路径一致)(默认dist)
  24. outputDir: 'dist',
  25. // 用于放置生成的静态资源 (js、css、img、fonts) 的;(项目打包之后,静态资源会放在这个文件夹下)
  26. assetsDir: 'static',
  27. // 是否开启eslint保存检测,有效值:ture | false | 'error'
  28. lintOnSave: process.env.NODE_ENV === 'development',
  29. // 如果你不需要生产环境的 source map,可以将其设置为 false 以加速生产环境构建。
  30. productionSourceMap: false,
  31. // webpack-dev-server 相关配置
  32. devServer: {
  33. host: '0.0.0.0', //项目启动host
  34. port: 8887, // 项目启动port,
  35. open: true,
  36. proxy: {
  37. // detail: https://cli.vuejs.org/config/#devserver-proxy
  38. [process.env.VUE_APP_BASE_API]: {
  39. target: 'http://localhost:8888/', // 后端接口地址
  40. changeOrigin: true,
  41. pathRewrite: {
  42. ['^' + process.env.VUE_APP_BASE_API]: '' //需要rewrite的
  43. }
  44. },
  45. "msgHub": {
  46. target: 'http://localhost:8888/msgHub',
  47. ws: true,
  48. changeOrigin: true,
  49. pathRewrite: {
  50. ['^/msgHub']: '' //需要rewrite的
  51. }
  52. }
  53. },
  54. disableHostCheck: true
  55. },
  56. configureWebpack: {
  57. name: name,
  58. resolve: {
  59. //设置路径别名,@代表根目录, @代表 src/文件夹
  60. alias: {
  61. '@': resolve('src')
  62. }
  63. },
  64. plugins: []
  65. },
  66. chainWebpack(config) {
  67. config.plugins.delete('preload') // TODO: need test
  68. config.plugins.delete('prefetch') // TODO: need test
  69. // set svg-sprite-loader
  70. config.module
  71. .rule('svg')
  72. .exclude.add(resolve('src/assets/icons'))
  73. .end()
  74. config.module
  75. .rule('icons')
  76. .test(/\.svg$/)
  77. .include.add(resolve('src/assets/icons'))
  78. .end()
  79. .use('svg-sprite-loader')
  80. .loader('svg-sprite-loader')
  81. .options({
  82. symbolId: 'icon-[name]'
  83. })
  84. .end()
  85. config
  86. .when(process.env.NODE_ENV !== 'development',
  87. config => {
  88. config
  89. .plugin('ScriptExtHtmlWebpackPlugin')
  90. .after('html')
  91. .use('script-ext-html-webpack-plugin', [{
  92. // `runtime` must same as runtimeChunk name. default is `runtime`
  93. inline: /runtime\..*\.js$/
  94. }])
  95. .end()
  96. config
  97. .optimization.splitChunks({
  98. chunks: 'all',
  99. cacheGroups: {
  100. libs: {
  101. name: 'chunk-libs',
  102. test: /[\\/]node_modules[\\/]/,
  103. priority: 10,
  104. chunks: 'initial' // only package third parties that are initially dependent
  105. },
  106. elementUI: {
  107. name: 'chunk-elementUI', // split elementUI into a single package
  108. priority: 20, // the weight needs to be larger than libs and app or it will be packaged into libs or app
  109. test: /[\\/]node_modules[\\/]_?element-ui(.*)/ // in order to adapt to cnpm
  110. },
  111. commons: {
  112. name: 'chunk-commons',
  113. test: resolve('src/components'), // can customize your rules
  114. minChunks: 3, // minimum common number
  115. priority: 5,
  116. reuseExistingChunk: true
  117. }
  118. }
  119. })
  120. config.optimization.runtimeChunk('single'),
  121. {
  122. from: path.resolve(__dirname, './public/robots.txt'), //防爬虫文件
  123. to: './' //到根目录下
  124. }
  125. }
  126. )
  127. }
  128. }