프로그램 실행 중 예외가 발생하면 해당 예외를 처리하는 코드로 라우팅

Global Exception

{
	"statusCode": 500,
	"message": "Internal server error"
}

@Get()
async findAll() {
	throw new HttpException('Forbidden', HttpStatus.FORBIDDEN);
}

내장 Exception

BadRequestException UnauthorizedException NotFoundException ForbiddenException NotAcceptableException RequestTimeoutException ConflictException GoneException HttpVersionNotSupportedException PayloadTooLargeException UnsupportedMediaTypeException UnprocessableEntityException InternalServerErrorException NotImplementedException ImATeapotException MethodNotAllowedException BadGatewayException ServiceUnavailableException GatewayTimeoutException PreconditionFailedException