Create redis connection

src/server.js

@@ -9,6 +9,8 @@ const { sequelize, Sequelize } = require('./models');
 const db = require("./models");
 const Role = db.role;
 
+const redis = require('redis');
+
 const createApp = () => {
     const app = express();
 
@@ -41,6 +43,14 @@ const createApp = () => {
         }));
     }
 
+    // Redis Connection
+    const redisClient = redis.createClient({
+        host: process.env.REDIS_HOST,
+        port: process.env.REDIS_PORT,
+    });
+
+    redisClient.on('error', (err) => console.error('Redis error:', err));
+
     // Health check
     app.get("/health", (req, res) => res.status(200).send({status: "ok"}));