import { NestFactory } from '@nestjs/core'; import { MicroserviceOptions, Transport } from '@nestjs/microservices'; import { join } from 'path'; import { AppModule } from './app.module'; async function bootstrap() { const app = await NestFactory.create(AppModule); app.connectMicroservice({ transport: Transport.TCP, }); app.connectMicroservice({ transport: Transport.GRPC, options: { package: ['health'], protoPath: [join(__dirname, 'health.proto')], url: process.env.SERVICE_URL + ':' + process.env.SERVICE_PORT, loader: { keepCase: true }, }, }); await app.startAllMicroservices(); await app.listen(process.env.HEALTH_SERVICE_PORT); } bootstrap();