convert project from microservices to rest apis

src/main.ts

@@ -0,0 +1,39 @@
+import { NestFactory } from '@nestjs/core';
+import { AuthModule } from './app.module';
+import rateLimit from 'express-rate-limit';
+import helmet from 'helmet';
+import { setupSwaggerAuthentication } from '../libs/common/src/util/user-auth.swagger.utils';
+import { ValidationPipe } from '@nestjs/common';
+
+async function bootstrap() {
+  const app = await NestFactory.create(AuthModule);
+
+  // Enable 'trust proxy' setting
+  app.use((req, res, next) => {
+    app.getHttpAdapter().getInstance().set('trust proxy', 1);
+    next();
+  });
+
+  app.enableCors();
+
+  app.use(
+    rateLimit({
+      windowMs: 5 * 60 * 1000,
+      max: 500,
+    }),
+  );
+
+  app.use(
+    helmet({
+      contentSecurityPolicy: false,
+    }),
+  );
+
+  setupSwaggerAuthentication(app);
+
+  app.useGlobalPipes(new ValidationPipe());
+
+  await app.listen(4001);
+}
+console.log('Starting auth at port 4001...');
+bootstrap();