diff --git a/backend/src/main.ts b/backend/src/main.ts
new file mode 100644
index 0000000..3b4cff3
--- /dev/null
+++ b/backend/src/main.ts
@@ -0,0 +1,23 @@
+import { NestFactory } from '@nestjs/core';
+import { ValidationPipe } from '@nestjs/common';
+import { SwaggerModule, DocumentBuilder } from '@nestjs/swagger';
+import { AppModule } from './app.module';
+
+async function bootstrap() {
+  const app = await NestFactory.create(AppModule);
+
+  app.useGlobalPipes(new ValidationPipe({ whitelist: true, transform: true }));
+  app.enableCors();
+
+  const config = new DocumentBuilder()
+    .setTitle('test-gen-2 API')
+    .setDescription('Auto-generated CRUD API for test-gen-2')
+    .setVersion('1.0')
+    .addBearerAuth()
+    .build();
+  const document = SwaggerModule.createDocument(app, config);
+  SwaggerModule.setup('api/docs', app, document);
+
+  await app.listen(3000);
+}
+bootstrap();