lsappBms/lss_frontend/vue.config.js

'use strict'
const path = require('path')
const defaultSettings = require('./src/settings.js')

function resolve(dir) {
  return path.join(__dirname, dir)
}

const name = defaultSettings.title || '机柜管理系统'
const port = process.env.port || process.env.npm_config_port || 9101 // dev port

module.exports = {
    publicPath: '/',
    outputDir: 'dist',
    assetsDir: 'static',
    lintOnSave: false,
    productionSourceMap: false,
    devServer: {
        port: port,
        open: true,
        overlay: {
        warnings: false,
        errors: true
        },
        proxy: {
            '/api': {
                target: 'http://localhost:9100',
                pathRewrite: { '^/api': '' }
            }
        }
    },
    configureWebpack: {
        name: name,
        resolve: {
            alias: {
                '@': resolve('src')
            }
        }
    },
    chainWebpack(config) {
        config.plugins.delete('preload') 
        config.plugins.delete('prefetch') 

        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.module
        .rule('vue')
        .use('vue-loader')
        .loader('vue-loader')
        .tap(options => {
            options.compilerOptions.preserveWhitespace = true
            return options
        })
        .end()

        config
        .when(process.env.NODE_ENV === 'development',
            config => config.devtool('cheap-source-map')
        )

        config
        .when(process.env.NODE_ENV !== 'development',
            config => {
                config
                    .plugin('ScriptExtHtmlWebpackPlugin')
                    .after('html')
                    .use('script-ext-html-webpack-plugin', [{
                        inline: /runtime\..*\.js$/
                    }])
                    .end()
                config
                .optimization.splitChunks({
                    chunks: 'all',
                    cacheGroups: {
                        libs: {
                            name: 'chunk-libs',
                            test: /[\\/]node_modules[\\/]/,
                            priority: 10,
                            chunks: 'initial' 
                        },
                        elementUI: {
                            name: 'chunk-elementUI',
                            priority: 20, 
                            test: /[\\/]node_modules[\\/]_?element-ui(.*)/ 
                        },
                        commons: {
                            name: 'chunk-commons',
                            test: resolve('src/components'), // can customize your rules
                            minChunks: 3, 
                            priority: 5,
                            reuseExistingChunk: true
                        }
                    }
                })
                config.optimization.runtimeChunk('single')
            }
        )
    }
}