Tweak to constructor logic

src/redis/session/SessionManager.ts

@@ -1,19 +1,26 @@
-import Redis from 'ioredis';
+import Redis, { RedisOptions } from 'ioredis';
 import dotenv from 'dotenv';
 
 dotenv.config();
 
+interface RedisConfig extends RedisOptions {
+    host: string;
+    port: number;
+    password?: string;
+}
+
 class RedisSessionManager {
     private static instance: RedisSessionManager;
     public readonly client: Redis;
 
     private constructor() {
-        this.client = new Redis({
-            host: process.env.REDIS_HOST,
+        const redisConfig: RedisConfig = {
+            host: process.env.REDIS_HOST!,
             port: Number(process.env.REDIS_PORT),
             password: process.env.REDIS_PASSWORD || undefined,
             showFriendlyErrorStack: true,
-        });
+        };
+        this.client = new Redis(redisConfig);
     }
 
     public static getInstance(): RedisSessionManager {