vue.config.js 3.9 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 || "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. alias: {
  43. "@": resolve("src")
  44. }
  45. }
  46. },
  47. chainWebpack(config) {
  48. // it can improve the speed of the first screen, it is recommended to turn on preload
  49. // it can improve the speed of the first screen, it is recommended to turn on preload
  50. config.plugin("preload").tap(() => [
  51. {
  52. rel: "preload",
  53. // to ignore runtime.js
  54. // https://github.com/vuejs/vue-cli/blob/dev/packages/@vue/cli-service/lib/config/app.js#L171
  55. fileBlacklist: [/\.map$/, /hot-update\.js$/, /runtime\..*\.js$/],
  56. include: "initial"
  57. }
  58. ]);
  59. // when there are many pages, it will cause too many meaningless requests
  60. config.plugins.delete("prefetch");
  61. // set svg-sprite-loader
  62. config.module
  63. .rule("svg")
  64. .exclude.add(resolve("src/icons"))
  65. .end();
  66. config.module
  67. .rule("icons")
  68. .test(/\.svg$/)
  69. .include.add(resolve("src/icons"))
  70. .end()
  71. .use("svg-sprite-loader")
  72. .loader("svg-sprite-loader")
  73. .options({
  74. symbolId: "icon-[name]"
  75. })
  76. .end();
  77. config.when(process.env.NODE_ENV !== "development", config => {
  78. config
  79. .plugin("ScriptExtHtmlWebpackPlugin")
  80. .after("html")
  81. .use("script-ext-html-webpack-plugin", [
  82. {
  83. // `runtime` must same as runtimeChunk name. default is `runtime`
  84. inline: /runtime\..*\.js$/
  85. }
  86. ])
  87. .end();
  88. config.optimization.splitChunks({
  89. chunks: "all",
  90. cacheGroups: {
  91. libs: {
  92. name: "chunk-libs",
  93. test: /[\\/]node_modules[\\/]/,
  94. priority: 10,
  95. chunks: "initial" // only package third parties that are initially dependent
  96. },
  97. elementUI: {
  98. name: "chunk-elementUI", // split elementUI into a single package
  99. priority: 20, // the weight needs to be larger than libs and app or it will be packaged into libs or app
  100. test: /[\\/]node_modules[\\/]_?element-ui(.*)/ // in order to adapt to cnpm
  101. },
  102. commons: {
  103. name: "chunk-commons",
  104. test: resolve("src/components"), // can customize your rules
  105. minChunks: 3, // minimum common number
  106. priority: 5,
  107. reuseExistingChunk: true
  108. }
  109. }
  110. });
  111. // https:// webpack.js.org/configuration/optimization/#optimizationruntimechunk
  112. config.optimization.runtimeChunk("single");
  113. });
  114. }
  115. };