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
// 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 '/' !!!
* Detail: https://cli.vuejs.org/config/#publicpath
*/
publicPath: "/",
outputDir: "dist",
assetsDir: "static",
lintOnSave: process.env.NODE_ENV === "development",
productionSourceMap: false,
devServer: {
port: port,
open: true,
overlay: {
warnings: false,
errors: true,
},
before: require("./mock/mock-server.js"),
// proxy: {
// '/api': {
// target: 'http://172.16.2.10:8016/',
// ws: true,
// changeOrigin: true,
// pathRewrite: {
// '^/api': '',
// },
// }
// },
// 开启https 访问时使用https://172.31.120.61:8081
// https://localhost:8081 也能够访问，不过自带info请求会报错 不清楚具体缘由
https: false,
},
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.
name: name,
resolve: {
alias: {
"@": resolve("src"),
},
},
},
chainWebpack(config) {
// it can improve the speed of the first screen, it is recommended to turn on preload
config.plugin("preload").tap(() => [
{
rel: "preload",
// to ignore runtime.js
// https://github.com/vuejs/vue-cli/blob/dev/packages/@vue/cli-service/lib/config/app.js#L171
fileBlacklist: [/\.map$/, /hot-update\.js$/, /runtime\..*\.js$/],
include: "initial",
},
]);
// when there are many pages, it will cause too many meaningless requests
config.plugins.delete("prefetch");
// set svg-sprite-loader
config.module.rule("svg").exclude.add(resolve("src/icons")).end();
config.module
.rule("icons")
.test(/\.svg$/)
.include.add(resolve("src/icons"))
.end()
.use("svg-sprite-loader")
.loader("svg-sprite-loader")
.options({
symbolId: "icon-[name]",
})
.end();
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,
},
},
});
// https:// webpack.js.org/configuration/optimization/#optimizationruntimechunk
config.optimization.runtimeChunk("single");
});
},
};