Redis

src/main.ts

@@ -1,12 +1,20 @@
 import { NestFactory } from '@nestjs/core';
 import { ValidationPipe, Logger } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
 import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';
 import { AppModule } from './app.module';
 import { AllExceptionsFilter } from './common/filters/all-exceptions.filter';
+import { RedisIoAdapter } from './ws/redis-io.adapter';
 
 async function bootstrap() {
   const logger = new Logger('Bootstrap');
   const app = await NestFactory.create(AppModule);
+  const configService = app.get(ConfigService);
+
+  // Configure Redis Adapter for horizontal scaling (if enabled)
+  const redisIoAdapter = new RedisIoAdapter(app, configService);
+  await redisIoAdapter.connectToRedis();
+  app.useWebSocketAdapter(redisIoAdapter);
 
   // Enable global exception filter for consistent error responses
   app.useGlobalFilters(new AllExceptionsFilter());