Vue - config -config/index.js 文件解析

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本文详细介绍了Vue.js项目的配置细节，包括开发与构建环境的设置，如源码映射、缓存破坏、CSS源地图等，以及Webpack的使用与配置，帮助开发者更好地理解和优化Vue项目。

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‘use strict’
// Template version: 1.3.1
// see http://vuejs-templates.github.io/webpack for documentation.

const path = require(‘path’)

module.exports = {
//开发时使用的配置
dev: {
// Paths
assetsSubDirectory: ‘static’,
assetsPublicPath: ‘/’,
proxyTable: {},

// Various Dev Server settings
host: 'localhost', // can be overwritten by process.env.HOST

//端口
port: 8080, // can be overwritten by process.env.PORT, if port is in use, a free one will be determined
//是否自动打开浏览器
autoOpenBrowser: true,
errorOverlay: true,
notifyOnErrors: true,
poll: false, // https://webpack.js.org/configuration/dev-server/#devserver-watchoptions-

/**
 * Source Maps
 */

// https://webpack.js.org/configuration/devtool/#development
devtool: 'cheap-module-eval-source-map',

// If you have problems debugging vue-files in devtools,
// set this to false - it *may* help
// https://vue-loader.vuejs.org/en/options.html#cachebusting
cacheBusting: true,

cssSourceMap: true

},
//打包时使用的配置
build: {
// Template for index.html
//输入的index.html的路径
index: path.resolve(__dirname, ‘…/dist/index.html’),
// Paths
//输出的目标文件夹路径
assetsRoot: path.resolve(__dirname, ‘…/dist’),
//输出的子文件夹路径
assetsSubDirectory: ‘static’,
//发布路径
assetsPublicPath: ‘/’,

/**
 * Source Maps
 */

productionSourceMap: true,
// https://webpack.js.org/configuration/devtool/#production
devtool: '#source-map',

// Gzip off by default as many popular static hosts such as
// Surge or Netlify already gzip all static assets for you.
// Before setting to `true`, make sure to:
// npm install --save-dev compression-webpack-plugin
productionGzip: false,
productionGzipExtensions: ['js', 'css'],

// Run the build command with an extra argument to
// View the bundle analyzer report after build finishes:
// `npm run build --report`
// Set to `true` or `false` to always turn it on or off
bundleAnalyzerReport: process.env.npm_config_report

}
}