import { NestFactory } from '@nestjs/core'; import { FastifyAdapter, NestFastifyApplication, } from '@nestjs/platform-fastify'; import { AppModule } from './app.module'; const { PORT } = process.env; async function bootstrap() { const app = await NestFactory.create( AppModule, new FastifyAdapter(), ); await app.listen(PORT ? parseInt(PORT, 10) : 3333, '0.0.0.0'); } bootstrap();