修复upstream gzip压缩，前端公共依赖采用cdn

.umirc.ts

@@ -15,15 +15,26 @@ export default defineConfig({
       changeOrigin: true,
     },
   },
-  chainWebpack(memo) {
-    memo.plugin('CompressionPlugin').use(
+  chainWebpack: (config) => {
+    config.plugin('compression-webpack-plugin').use(
       new CompressionPlugin({
-        filename: '[path][base].gz',
         algorithm: 'gzip',
-        test: /\.js$|\.css$|\.html$/,
+        test: new RegExp('\\.(js|css)$'),
         threshold: 10240,
-        minRatio: 0.8,
+        minRatio: 0.6,
       }),
     );
   },
+  externals: {
+    react: 'window.React',
+    'react-dom': 'window.ReactDOM',
+    codemirror: 'window.CodeMirror',
+    darkreader: 'window.DarkReader',
+  },
+  scripts: [
+    'https://gw.alipayobjects.com/os/lib/react/16.13.1/umd/react.production.min.js',
+    'https://gw.alipayobjects.com/os/lib/react-dom/16.13.1/umd/react-dom.production.min.js',
+    'https://cdn.jsdelivr.net/npm/codemirror@5.60.0/lib/codemirror.min.js',
+    'https://cdn.jsdelivr.net/npm/darkreader@4.9.27/darkreader.min.js',
+  ],
 });