exploRUG component setup

web-dev-server.config.js

@@ -0,0 +1,25 @@
+/**
+ * @license
+ * Copyright 2021 Google LLC
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+import {legacyPlugin} from '@web/dev-server-legacy';
+
+const mode = process.env.MODE || 'dev';
+if (!['dev', 'prod'].includes(mode)) {
+  throw new Error(`MODE must be "dev" or "prod", was "${mode}"`);
+}
+
+export default {
+  nodeResolve: {exportConditions: mode === 'dev' ? ['development'] : []},
+  preserveSymlinks: true,
+  plugins: [
+    legacyPlugin({
+      polyfills: {
+        // Manually imported in index.html file
+        webcomponents: false,
+      },
+    }),
+  ],
+};