diff --git a/Backend/server.js b/Backend/server.js
index 3814896..1cef1fd 100644
--- a/Backend/server.js
+++ b/Backend/server.js
@@ -75,73 +75,81 @@
 
 
 
-
 const express = require("express");
 const mongoose = require("mongoose");
 const cors = require("cors");
 const cron = require("node-cron");
 const moment = require("moment-timezone");
+const crypto = require("crypto");
+require("dotenv").config(); // Load environment variables
 
 const userRoutes = require("./routes/userRoutes");
 const teamRoutes = require("./routes/teamRoutes");
 const dateContestRoutes = require("./routes/dateContestRoutes");
 const contestRoutes = require("./routes/contestRoutes");
-// const newcontestRoutes = require("./routes/newcontestRoutes");
 const DateContest = require("./models/DateContest");
 
+// ✅ Load secret from .env for security
+const secret = process.env.SECRET_KEY || "default_secret_key";
+
+// ✅ Securely set `userId` (replace logic with actual user authentication flow)
+const userId = "sample-uuid-user-id"; // Example - Use your logic to get the user ID
+
+// ✅ Crypto Hash Generation
+const hash = crypto.createHmac("sha256", secret).update(userId).digest("hex");
+
 const app = express();
 app.use(express.json());
 app.use(cors());
 
+// ✅ MongoDB Connection with Optimized Options
 mongoose
-  .connect("mongodb+srv://mayankapi6:g58Rc8dB7OgwgfgD@trazex.vra1e.mongodb.net/Trazex", {
-    useNewUrlParser: true,
-    useUnifiedTopology: true,
-  })
+  .connect(process.env.MONGO_URI || "mongodb://localhost:27017/Trazex")
   .then(() => console.log("✅ Connected to MongoDB"))
   .catch((err) => console.error("❌ MongoDB Connection Error:", err));
 
-
+// ✅ Routes Setup
 app.use(userRoutes);
 app.use("/api/team", teamRoutes);
-// app.use("/api1", newcontestRoutes);
 app.use("/api", dateContestRoutes);
-app.use("/api/contests",(req, res, next) => {
-    console.log("✅ Request received:", req.method, req.url);
-    next();
+app.use("/api/contests", (req, res, next) => {
+  console.log("✅ Request received:", req.method, req.url);
+  next();
 }, contestRoutes);
 
 // 🕞 Auto-update contest status at 3:31 PM
 cron.schedule("31 15 * * *", async () => {
-    try {
-        const today = moment().tz("Asia/Kolkata").format("D MMM");
-        await DateContest.updateMany({ date: today }, { $set: { status: "concluded" } });
-        console.log(`✅ Contest for ${today} moved to 'Concluded'.`);
-    } catch (error) {
-        console.error("❌ Error updating contest status:", error);
-    }
+  try {
+    const today = moment().tz("Asia/Kolkata").format("D MMM");
+    await DateContest.updateMany({ date: today }, { $set: { status: "concluded" } });
+    console.log(`✅ Contest for ${today} moved to 'Concluded'.`);
+  } catch (error) {
+    console.error("❌ Error updating contest status:", error);
+  }
 });
 
 // ⏳ Auto-create the next day's contest at 3:35 PM
 cron.schedule("35 15 * * *", async () => {
-    try {
-        const futureMoment = moment().tz("Asia/Kolkata").add(1, "days");
-        const newDate = futureMoment.format("D MMM");
-        const newDay = futureMoment.format("ddd").toUpperCase();
-
-        if (newDay === "SAT" || newDay === "SUN") return;
-
-        const contestExists = await DateContest.findOne({ date: newDate });
-        if (!contestExists) {
-            await DateContest.insertMany([
-                { exchange: "NSE", date: newDate, day: newDay, endTime: "15:30", status: "upcoming" },
-                { exchange: "BSE", date: newDate, day: newDay, endTime: "15:30", status: "upcoming" }
-            ]);
-            console.log(`✅ Created new contests for ${newDate}.`);
-        }
-    } catch (error) {
-        console.error("❌ Error creating new contest:", error);
+  try {
+    const futureMoment = moment().tz("Asia/Kolkata").add(1, "days");
+    const newDate = futureMoment.format("D MMM");
+    const newDay = futureMoment.format("ddd").toUpperCase();
+
+    if (newDay === "SAT" || newDay === "SUN") return;
+
+    const contestExists = await DateContest.findOne({ date: newDate });
+    if (!contestExists) {
+      await DateContest.insertMany([
+        { exchange: "NSE", date: newDate, day: newDay, endTime: "15:30", status: "upcoming" },
+        { exchange: "BSE", date: newDate, day: newDay, endTime: "15:30", status: "upcoming" }
+      ]);
+      console.log(`✅ Created new contests for ${newDate}.`);
     }
+  } catch (error) {
+    console.error("❌ Error creating new contest:", error);
+  }
 });
 
-app.listen(3000, () => console.log("🚀 Server running on port 3000"));
+// ✅ Server Setup
+const PORT = process.env.PORT || 3000;
+app.listen(PORT, () => console.log(`🚀 Server running on port ${PORT}`));
diff --git a/frontend/index.html b/frontend/index.html
index 2724691..1cffaf9 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -1,14 +1,33 @@
 <!doctype html>
 <html lang="en">
-  <head>
-    <meta charset="UTF-8" />
-    <link rel="icon" type="image/png" href="https://res.cloudinary.com/dbrb9ptmn/image/upload/v1740471306/hedclddeucmiuq8h3wfr.png" />
-    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>TRAZEX11</title>
-    <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&display=swap" rel="stylesheet">
-  </head>
-  <body>
-    <div id="root"></div>
-    <script type="module" src="/src/main.jsx"></script>
-  </body>
-</html>
+
+<head>
+  <meta charset="UTF-8" />
+  <link rel="icon" type="image/svg+xml" href="/vite.svg" />
+  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+  <title>Vite + React</title>
+</head>
+
+<body>
+  <div id="root"></div>
+
+
+  <script type="module" src="/src/main.jsx"></script>
+
+  <script>
+    (function () { if (!window.chatbase || window.chatbase("getState") !== "initialized")
+     { window.chatbase = (...arguments) =>
+       { if (!window.chatbase.q) { window.chatbase.q = [] } window.chatbase.q.push(arguments) };
+        window.chatbase = new Proxy(window.chatbase, { get(target, prop) { if (prop === "q")
+         { return target.q } return (...args) => target(prop, ...args) } }) } 
+         const onLoad = function () { const script = document.createElement("script");
+          script.src = "https://www.chatbase.co/embed.min.js"; script.id = "-SsGj7dtkDwCnKqWJwe1Y";
+           script.domain = "www.chatbase.co"; document.body.appendChild(script) };
+            if (document.readyState === "complete") 
+            { onLoad() } else { window.addEventListener("load", onLoad) 
+              
+            } })();
+  </script>
+</body>
+
+</html>
\ No newline at end of file