switch to nx monorepo

apps/server/src/ws/ws.gateway.ts

@@ -0,0 +1,27 @@
+import {
+  OnGatewayConnection,
+  OnGatewayInit,
+  SubscribeMessage,
+  WebSocketGateway,
+  WebSocketServer,
+} from '@nestjs/websockets';
+import { Server } from 'socket.io';
+
+@WebSocketGateway({ namespace: 'events' })
+export class WsGateway implements OnGatewayInit, OnGatewayConnection {
+  @WebSocketServer()
+  server: Server;
+
+  @SubscribeMessage('message')
+  handleMessage(client: any, payload: any): string {
+    return 'Hello world!';
+  }
+
+  handleConnection(client: any, ...args: any[]): any {
+    //
+  }
+
+  afterInit(server: any): any {
+    //
+  }
+}