kd-aiot-frontend/vue.config.js

const CompressionWebpackPlugin = require('compression-webpack-plugin');
const { transformElementScss } = require('ele-admin/lib/utils/dynamic-theme');

module.exports = {
  lintOnSave: false,
  productionSourceMap: false,
  configureWebpack: {
    performance: {
      maxAssetSize: 2000000,
      maxEntrypointSize: 2000000
    }
  },
  devServer: {
    // 代理跨域的配置
    proxy: {
      // 当我们的本地的请求 有/api的时候，就会代理我们的请求地址向另外一个服务器发出请求
      '/api': {
        // target: 'http://192.168.3.51:86', // 测试

        //#gitignoreline_start
        //#gitignoreline_end

        changeOrigin: true, // 只有这个值为true的情况下 才表示开启跨域
        pathRewrite: {
          '^/api': ''
        }
      }
    }
  },
  chainWebpack (config) {
    config.plugins.delete('prefetch');
    if (process.env.NODE_ENV !== 'development') {
      // gzip 压缩
      config.plugin('compressionPlugin').use(
        new CompressionWebpackPlugin({
          test: /\.(js|css|html)$/,
          threshold: 10240
        })
      );
    }
  },
  css: {
    loaderOptions: {
      sass: {
        sassOptions: {
          outputStyle: 'expanded',
          importer: transformElementScss()
        }
      }
    }
  }
};