update(@nestjs) add app.controller

src/modules/app.controller.ts

@@ -0,0 +1,9 @@
+import { Get, Controller } from '@nestjs/common';
+
+@Controller()
+export class AppController {
+	@Get()
+	root(): string {
+    return 'Hello World!';
+  }
+}

src/modules/app.module.ts

@@ -1,6 +1,9 @@
 import { Module } from '@nestjs/common';
+import { AppController } from './app.controller';
 
 @Module({
-    modules: [],
+  modules: [],
+  controllers: [AppController],
+  components: [],
 })
-export class ApplicationModule {}
+export class ApplicationModule {}

src/server.ts

@@ -2,7 +2,7 @@ import { NestFactory } from '@nestjs/core';
 import { ApplicationModule } from './modules/app.module';
 
 async function bootstrap() {
-  const app = await NestFactory.create(ApplicationModule);
-  await app.listen(3000);
+	const app = await NestFactory.create(ApplicationModule);
+	await app.listen(3000);
 }
 bootstrap();