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3 years ago
  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 || 'vue Element Admin' // page title
  8. // If your port is set to 80,
  9. // use administrator privileges to execute the command line.
  10. // For example, Mac: sudo npm run
  11. // You can change the port by the following method:
  12. // port = 9527 npm run dev OR npm run dev --port = 9527
  13. const port = process.env.port || process.env.npm_config_port || 9527 // dev port
  14. // All configuration item explanations can be find in https://cli.vuejs.org/config/
  15. module.exports = {
  16. /**
  17. * You will need to set publicPath if you plan to deploy your site under a sub path,
  18. * for example GitHub Pages. If you plan to deploy your site to https://foo.github.io/bar/,
  19. * then publicPath should be set to "/bar/".
  20. * In most cases please use '/' !!!
  21. * Detail: https://cli.vuejs.org/config/#publicpath
  22. */
  23. publicPath: '/',
  24. outputDir: 'dist',
  25. assetsDir: 'static',
  26. lintOnSave: false,
  27. productionSourceMap: false,
  28. devServer: {
  29. port: port,
  30. open: true,
  31. overlay: {
  32. warnings: false,
  33. errors: true
  34. },
  35. before: require('./mock/mock-server.js')
  36. },
  37. configureWebpack: {
  38. // provide the app's title in webpack's name field, so that
  39. // it can be accessed in index.html to inject the correct title.
  40. name: name,
  41. resolve: {
  42. extensions: [".js", ".vue", ".json"],
  43. alias: {
  44. '@': resolve('src'),
  45. }
  46. }
  47. },
  48. chainWebpack(config) {
  49. // it can improve the speed of the first screen, it is recommended to turn on preload
  50. // it can improve the speed of the first screen, it is recommended to turn on preload
  51. config.plugin('preload').tap(() => [
  52. {
  53. rel: 'preload',
  54. // to ignore runtime.js
  55. // https://github.com/vuejs/vue-cli/blob/dev/packages/@vue/cli-service/lib/config/app.js#L171
  56. fileBlacklist: [/\.map$/, /hot-update\.js$/, /runtime\..*\.js$/],
  57. include: 'initial'
  58. }
  59. ])
  60. // when there are many pages, it will cause too many meaningless requests
  61. config.plugins.delete('prefetch')
  62. // set svg-sprite-loader
  63. config.module
  64. .rule('svg')
  65. .exclude.add(resolve('src/icons'))
  66. .end()
  67. config.module
  68. .rule('icons')
  69. .test(/\.svg$/)
  70. .include.add(resolve('src/icons'))
  71. .end()
  72. .use('svg-sprite-loader')
  73. .loader('svg-sprite-loader')
  74. .options({
  75. symbolId: 'icon-[name]'
  76. })
  77. .end()
  78. config
  79. .when(process.env.NODE_ENV !== 'development',
  80. config => {
  81. config
  82. .plugin('ScriptExtHtmlWebpackPlugin')
  83. .after('html')
  84. .use('script-ext-html-webpack-plugin', [{
  85. // `runtime` must same as runtimeChunk name. default is `runtime`
  86. inline: /runtime\..*\.js$/
  87. }])
  88. .end()
  89. config
  90. .optimization.splitChunks({
  91. chunks: 'all',
  92. cacheGroups: {
  93. libs: {
  94. name: 'chunk-libs',
  95. test: /[\\/]node_modules[\\/]/,
  96. priority: 10,
  97. chunks: 'initial' // only package third parties that are initially dependent
  98. },
  99. elementUI: {
  100. name: 'chunk-elementUI', // split elementUI into a single package
  101. priority: 20, // the weight needs to be larger than libs and app or it will be packaged into libs or app
  102. test: /[\\/]node_modules[\\/]_?element-ui(.*)/ // in order to adapt to cnpm
  103. },
  104. commons: {
  105. name: 'chunk-commons',
  106. test: resolve('src/components'), // can customize your rules
  107. minChunks: 3, // minimum common number
  108. priority: 5,
  109. reuseExistingChunk: true
  110. }
  111. }
  112. })
  113. // https:// webpack.js.org/configuration/optimization/#optimizationruntimechunk
  114. config.optimization.runtimeChunk('single')
  115. }
  116. )
  117. }
  118. }