Nest JS socket io почему не подключается?

 // gateway/gateway.controller.ts 
import { Controller, OnModuleInit } from "@nestjs/common"; 
import { WebSocketGateway, SubscribeMessage, MessageBody } from "@nestjs/websockets"; 
import { GatewayService } from "./gateway.service"; 
 
@Controller('gateway') 
@WebSocketGateway(3001, { 
  cors: { 
    origin: process.env.CLIENT_URL, 
    methods: ["GET", "POST"], 
    allowedHeaders: ["Content-Type"], 
    credentials: true, 
  }, 
  namespace: '/' 
}) 
export class GatewayController implements OnModuleInit { 
  constructor(private readonly gatewayService: GatewayService) { } 
 
  onModuleInit() { 
    console.log('INITED  ') 
  } 
  @SubscribeMessage('newQuestion') 
  onNewQuestion(@MessageBody() body: any) { 
    return this.gatewayService.onNewQuestion(body); 
  } 
}