인프런 커뮤니티 질문&답변

에러
[Nest] 48206 - 01/24/2024, 4:13:26 PM ERROR [ExceptionsHandler] You provided 'undefined' where a stream was expected. You can provide an Observable, Promise, ReadableStream, Array, AsyncIterable, or Iterable.

TypeError: You provided 'undefined' where a stream was expected. You can provide an Observable, Promise, ReadableStream, Array, AsyncIterable, or Iterable.

at Object.createInvalidObservableTypeError (/Users/kwonyeji/Documents/nestStudy/a-nest/node_modules/rxjs/dist/cjs/internal/util/throwUnobservableError.js:5:12)

at Object.innerFrom (/Users/kwonyeji/Documents/nestStudy/a-nest/node_modules/rxjs/dist/cjs/internal/observable/innerFrom.js:93:36)

at doInnerSub (/Users/kwonyeji/Documents/nestStudy/a-nest/node_modules/rxjs/dist/cjs/internal/operators/mergeInternals.js:22:21)

at outerNext (/Users/kwonyeji/Documents/nestStudy/a-nest/node_modules/rxjs/dist/cjs/internal/operators/mergeInternals.js:17:70)

at OperatorSubscriber._this._next (/Users/kwonyeji/Documents/nestStudy/a-nest/node_modules/rxjs/dist/cjs/internal/operators/OperatorSubscriber.js:33:21)

at Subscriber.next (/Users/kwonyeji/Documents/nestStudy/a-nest/node_modules/rxjs/dist/cjs/internal/Subscriber.js:51:18)

at /Users/kwonyeji/Documents/nestStudy/a-nest/node_modules/rxjs/dist/cjs/internal/observable/innerFrom.js:120:28

at process.processTicksAndRejections (node:internal/process/task_queues:95:5)

2.의심 코드
<main.ts>

import { NestFactory } from '@nestjs/core';
import { AppModule } from './app.module';
import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';
import { HttpExceptionFilter } from './httpException.filter';

declare const module: any;

async function bootstrap() {
  const app = await NestFactory.create(AppModule);
  const port = process.env.PORT || 3000;
  app.useGlobalFilters(new HttpExceptionFilter());

  const config = new DocumentBuilder()
    .setTitle('Sleact API')
    .setDescription('Sleact 개발을 위한 API 문서입니다.')
    .setVersion('1.0')
    .addTag('connect.sid')
    .build();
  const document = SwaggerModule.createDocument(app, config);
  SwaggerModule.setup('api', app, document);

  await app.listen(port);
  console.log(`listening on port ${port}`)

  if (module.hot) {
    module.hot.accept();
    module.hot.dispose(() => app.close());
  }
}
bootstrap();

에러상황
회원가입 구현 후 에러 확인 하려고 포스트맨 으로 요청 시 200성공이 떨어지는게 아니라 해당 에러가 발생합니다. 값을 모두 넣어도 같은 에러가 발생하고 console 찍었을떄 아예 controller에 접근하지도 못했습니다. 설정이 잘못된 건지 잘 모르겠습니다 ㅠ