import { NestFactory } from '@nestjs/core'; import { AppModule } from './app.module'; import { ValidationPipe } from '@nestjs/common'; import { ConfigService } from '@nestjs/config'; async function bootstrap() { const app = await NestFactory.create(AppModule); const cfg = app.get(ConfigService); app.useGlobalPipes(new ValidationPipe({ whitelist: true, transform: true })); app.enableCors(); // Start the standalone transit API const port = cfg.get('PORT') || 4020; await app.listen(port); console.log(`Transit Microservice running on port ${port}`); } bootstrap();