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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 Element Admin' // 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 method:
+// port = 9527 npm run dev OR npm run dev --port = 9527
+const port = process.env.port || process.env.npm_config_port || 9527 // 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: false,
+    overlay: {
+      warnings: false,
+      errors: true
+    },
+    // allowedHosts: ['192.168.0.104:8080', '192.168.0.104:8081'],
+    // headers: {
+    //   'Access-Control-Allow-Origin': '192.168.0.104:8080, 192.168.0.104:8081',
+    //   'Access-Control-Allow-Headers': '*',
+    //   'Access-Control-Allow-Methods': '*',
+    //   'Access-Control-Allow-Credentials': 'true'
+    // },
+    // before: require('./mock/mock-server.js'),
+    // 这里写入需要代理的api和对应的目标地址
+    proxy: {
+      '/api': {
+        target: 'http://cigs.mes.picaiba.com',
+        // target: 'http://192.168.0.127:8080',
+        // target: 'http://192.168.0.165:8080',
+        // target: 'http://192.168.43.105:8080',
+        // target: 'http://127.0.0.1:8080',
+        // target: 'http://192.168.0.70:8080',
+        // target: 'http://192.168.0.199:8080',
+
+        ws: true,
+        changeOrigin: true,
+        pathRewrite: {
+          '^/portapi': ''
+        }
+        // 使用了proxy 就需要开启下面的选项 (http-proxy-middleware会将post请求给parse了 所以需要再次进行string化)
+        // onProxyReq: (proxyReq, req, res, options) => {
+        //   if (req.body) {
+        //     const bodyData = JSON.stringify(req.body)
+        //     // incase if content-type is application/x-www-form-urlencoded -> we need to change to application/json
+        //     proxyReq.setHeader('Content-Type', 'application/json')
+        //     proxyReq.setHeader('Content-Length', Buffer.byteLength(bodyData))
+        //     // stream the content
+        //     proxyReq.write(bodyData)
+        //   }
+        // }
+      },
+      '/spc': {
+        target: 'http://58.210.206.230:8000',
+        // target: 'http://192.168.0.187:8080',
+        // target: 'http://192.168.43.105:8080',
+        // target: 'http://127.0.0.1:8080',
+        ws: true,
+        changeOrigin: true,
+        pathRewrite: {
+          '^/spc': ''
+        }
+        // 使用了proxy 就需要开启下面的选项 (http-proxy-middleware会将post请求给parse了 所以需要再次进行string化)
+        // onProxyReq: (proxyReq, req, res, options) => {
+        //   if (req.body) {
+        //     const bodyData = JSON.stringify(req.body)
+        //     // incase if content-type is application/x-www-form-urlencoded -> we need to change to application/json
+        //     proxyReq.setHeader('Content-Type', 'application/json')
+        //     proxyReq.setHeader('Content-Length', Buffer.byteLength(bodyData))
+        //     // stream the content
+        //     proxyReq.write(bodyData)
+        //   }
+        // }
+      }
+    }
+  },
+  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')
+      }
+    }
+  },
+  css: {
+    loaderOptions: {
+      // vue cli默认使用node-sass作为sass预处理器，使用下面的选项可以使用sass包作为预处理器
+      // 用于解决node-sass需要从外网下载依赖的卡顿问题
+      sass: {
+        implementation: require('sass')
+      }
+    }
+  },
+  chainWebpack(config) {
+    config.plugins.delete('preload') // TODO: need test
+    config.plugins.delete('prefetch') // TODO: need test
+
+    // set svg-sprite-loader
+    config.module
+      .rule('svg')
+      .exclude.add(resolve('src/icons'))
+      .end()
+    config.module
+      .rule('icons')
+      .test(/\.svg$/)
+      .include.add(resolve('src/icons'))
+      .end()
+      .use('svg-sprite-loader')
+      .loader('svg-sprite-loader')
+      .options({
+        symbolId: 'icon-[name]'
+      })
+      .end()
+
+    // set preserveWhitespace
+    config.module
+      .rule('vue')
+      .use('vue-loader')
+      .loader('vue-loader')
+      .tap(options => {
+        options.compilerOptions.preserveWhitespace = true
+        return options
+      })
+      .end()
+
+    config
+      .when(process.env.NODE_ENV !== 'development',
+        config => {
+          config
+            .plugin('ScriptExtHtmlWebpackPlugin')
+            .after('html')
+            .use('script-ext-html-webpack-plugin', [{
+              // `runtime` must same as runtimeChunk name. default is `runtime`
+              inline: /runtime\..*\.js$/
+            }])
+            .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
+                }
+              }
+            })
+          config.optimization.runtimeChunk('single')
+        }
+      )
+  }
+}