Set up an unused method to illustrate type usage / communication between search frontend and backend

Signed-off-by: Eric Peterson <ericpeterson@spotify.com>

plugins/search-backend/src/index.ts

@@ -15,3 +15,4 @@
  */
 
 export * from './service/router';
+export * from './types';

plugins/search-backend/src/service/standaloneServer.ts

@@ -13,21 +13,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-/*
- * Copyright 2020 Spotify AB
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 
 import { createServiceBuilder } from '@backstage/backend-common';
 import { Server } from 'http';
@@ -51,7 +36,7 @@ export async function startStandaloneServer(
 
   const service = createServiceBuilder(module)
     .enableCors({ origin: 'http://localhost:3000' })
-    .addRouter('/search', router);
+    .addRouter('/api/search', router);
 
   return await service.start().catch(err => {
     logger.error(err);