diff --git a/client/app/Test/page.tsx b/client/app/Test/page.tsx
new file mode 100644
index 0000000..fb0091b
--- /dev/null
+++ b/client/app/Test/page.tsx
@@ -0,0 +1,19 @@
+"use client";
+import { useEffect, useState } from "react";
+
+export default function Test() {
+	const ws = new WebSocket("ws://localhost:3001");
+	const [data, setData] = useState(null);
+	useEffect(() => {
+		ws.onmessage = (e) => {
+			// a message was received
+
+			setData(e.data);
+		};
+		return () => {
+			ws.close();
+		};
+	}, []);
+
+	return <div>{data}</div>;
+}
diff --git a/server/app.ts b/server/app.ts
index 7b8c139..b670265 100644
--- a/server/app.ts
+++ b/server/app.ts
@@ -1,5 +1,4 @@
-import { loadEnvVariables } from "./util/functions";
-
+import { loadEnvVariables, updateLeaderboard } from "./util/functions";
 loadEnvVariables(__dirname);
 // keep the above imports always at the top they are used to load the environment variables
 
@@ -9,7 +8,6 @@ import WebSocket from "ws";
 import redisClient from "./util/redis";
 
 var app = express();
-
 app.use("/", async function (req: Request, res: Response, next) {
 	const count = await redisClient.incr("count");
 
@@ -17,14 +15,17 @@ app.use("/", async function (req: Request, res: Response, next) {
 });
 
 function webSocketHandler(ws: WebSocket) {
-	ws.on("message", function (message: string) {
-		console.log("received: %s", message);
-	});
-	let i = 0;
-	let interval = setInterval(() => {
-		ws.send(i);
-		i += 10;
-	}, 10000);
+	let interval = setInterval(async () => {
+		const leaderboard = await redisClient.get("leaderboard");
+		if (!leaderboard)
+			return ws.send(
+				JSON.stringify({
+					leaderboard: [],
+				})
+			);
+
+		ws.send(leaderboard);
+	}, 1000);
 
 	ws.send("something");
 	ws.on("close", function () {
@@ -32,5 +33,8 @@ function webSocketHandler(ws: WebSocket) {
 		clearInterval(interval);
 	});
 }
+
+setInterval(() => updateLeaderboard(redisClient as any, 468732), 4000);
 export default app;
+
 export { webSocketHandler };
diff --git a/server/package-lock.json b/server/package-lock.json
index 7b2678a..1fa6c1d 100644
--- a/server/package-lock.json
+++ b/server/package-lock.json
@@ -10,6 +10,9 @@
 			"dependencies": {
 				"@types/express": "^4.17.17",
 				"cookie-parser": "^1.4.6",
+				"cross-fetch": "^4.0.0",
+				"crypto": "^1.0.1",
+				"cryptos": "^1.0.0",
 				"dotenv": "^16.3.1",
 				"express": "^4.18.2",
 				"morgan": "^1.10.0",
@@ -512,6 +515,44 @@
 			"integrity": "sha512-dcKFX3jn0MpIaXjisoRvexIJVEKzaq7z2rZKxf+MSr9TkdmHmsU4m2lcLojrj/FHl8mk5VxMmYA+ftRkP/3oKQ==",
 			"dev": true
 		},
+		"node_modules/cross-fetch": {
+			"version": "4.0.0",
+			"resolved": "https://registry.npmjs.org/cross-fetch/-/cross-fetch-4.0.0.tgz",
+			"integrity": "sha512-e4a5N8lVvuLgAWgnCrLr2PP0YyDOTHa9H/Rj54dirp61qXnNq46m82bRhNqIA5VccJtWBvPTFRV3TtvHUKPB1g==",
+			"dependencies": {
+				"node-fetch": "^2.6.12"
+			}
+		},
+		"node_modules/cross-fetch/node_modules/node-fetch": {
+			"version": "2.6.13",
+			"resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.13.tgz",
+			"integrity": "sha512-StxNAxh15zr77QvvkmveSQ8uCQ4+v5FkvNTj0OESmiHu+VRi/gXArXtkWMElOsOUNLtUEvI4yS+rdtOHZTwlQA==",
+			"dependencies": {
+				"whatwg-url": "^5.0.0"
+			},
+			"engines": {
+				"node": "4.x || >=6.0.0"
+			},
+			"peerDependencies": {
+				"encoding": "^0.1.0"
+			},
+			"peerDependenciesMeta": {
+				"encoding": {
+					"optional": true
+				}
+			}
+		},
+		"node_modules/crypto": {
+			"version": "1.0.1",
+			"resolved": "https://registry.npmjs.org/crypto/-/crypto-1.0.1.tgz",
+			"integrity": "sha512-VxBKmeNcqQdiUQUW2Tzq0t377b54N2bMtXO/qiLa+6eRRmmC4qT3D4OnTGoT/U6O9aklQ/jTwbOtRMTTY8G0Ig==",
+			"deprecated": "This package is no longer supported. It's now a built-in Node module. If you've depended on crypto, you should switch to the one that's built-in."
+		},
+		"node_modules/cryptos": {
+			"version": "1.0.0",
+			"resolved": "https://registry.npmjs.org/cryptos/-/cryptos-1.0.0.tgz",
+			"integrity": "sha512-f3QBXSYMhpDmy68vFp7nu6IH0Dd+okUJ9AMu9H0pDP8deUdjRWgG7bzkPbqzRo5INRdin38s8tI+cgo9AhvTCA=="
+		},
 		"node_modules/debug": {
 			"version": "3.2.7",
 			"resolved": "https://registry.npmjs.org/debug/-/debug-3.2.7.tgz",
@@ -1342,6 +1383,11 @@
 				"nodetouch": "bin/nodetouch.js"
 			}
 		},
+		"node_modules/tr46": {
+			"version": "0.0.3",
+			"resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz",
+			"integrity": "sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw=="
+		},
 		"node_modules/ts-node": {
 			"version": "10.9.1",
 			"resolved": "https://registry.npmjs.org/ts-node/-/ts-node-10.9.1.tgz",
@@ -1444,6 +1490,20 @@
 				"node": ">= 0.8"
 			}
 		},
+		"node_modules/webidl-conversions": {
+			"version": "3.0.1",
+			"resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-3.0.1.tgz",
+			"integrity": "sha512-2JAn3z8AR6rjK8Sm8orRC0h/bcl/DqL7tRPdGZ4I1CjdF+EaMLmYxBHyXuKL849eucPFhvBoxMsflfOb8kxaeQ=="
+		},
+		"node_modules/whatwg-url": {
+			"version": "5.0.0",
+			"resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-5.0.0.tgz",
+			"integrity": "sha512-saE57nupxk6v3HY35+jzBwYa0rKSy0XR8JSxZPwgLr7ys0IBzhGviA1/TUGJLmSVqs8pb9AnvICXEuOHLprYTw==",
+			"dependencies": {
+				"tr46": "~0.0.3",
+				"webidl-conversions": "^3.0.0"
+			}
+		},
 		"node_modules/ws": {
 			"version": "8.13.0",
 			"resolved": "https://registry.npmjs.org/ws/-/ws-8.13.0.tgz",
@@ -1891,6 +1951,34 @@
 			"integrity": "sha512-dcKFX3jn0MpIaXjisoRvexIJVEKzaq7z2rZKxf+MSr9TkdmHmsU4m2lcLojrj/FHl8mk5VxMmYA+ftRkP/3oKQ==",
 			"dev": true
 		},
+		"cross-fetch": {
+			"version": "4.0.0",
+			"resolved": "https://registry.npmjs.org/cross-fetch/-/cross-fetch-4.0.0.tgz",
+			"integrity": "sha512-e4a5N8lVvuLgAWgnCrLr2PP0YyDOTHa9H/Rj54dirp61qXnNq46m82bRhNqIA5VccJtWBvPTFRV3TtvHUKPB1g==",
+			"requires": {
+				"node-fetch": "^2.6.12"
+			},
+			"dependencies": {
+				"node-fetch": {
+					"version": "2.6.13",
+					"resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.13.tgz",
+					"integrity": "sha512-StxNAxh15zr77QvvkmveSQ8uCQ4+v5FkvNTj0OESmiHu+VRi/gXArXtkWMElOsOUNLtUEvI4yS+rdtOHZTwlQA==",
+					"requires": {
+						"whatwg-url": "^5.0.0"
+					}
+				}
+			}
+		},
+		"crypto": {
+			"version": "1.0.1",
+			"resolved": "https://registry.npmjs.org/crypto/-/crypto-1.0.1.tgz",
+			"integrity": "sha512-VxBKmeNcqQdiUQUW2Tzq0t377b54N2bMtXO/qiLa+6eRRmmC4qT3D4OnTGoT/U6O9aklQ/jTwbOtRMTTY8G0Ig=="
+		},
+		"cryptos": {
+			"version": "1.0.0",
+			"resolved": "https://registry.npmjs.org/cryptos/-/cryptos-1.0.0.tgz",
+			"integrity": "sha512-f3QBXSYMhpDmy68vFp7nu6IH0Dd+okUJ9AMu9H0pDP8deUdjRWgG7bzkPbqzRo5INRdin38s8tI+cgo9AhvTCA=="
+		},
 		"debug": {
 			"version": "3.2.7",
 			"resolved": "https://registry.npmjs.org/debug/-/debug-3.2.7.tgz",
@@ -2504,6 +2592,11 @@
 				"nopt": "~1.0.10"
 			}
 		},
+		"tr46": {
+			"version": "0.0.3",
+			"resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz",
+			"integrity": "sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw=="
+		},
 		"ts-node": {
 			"version": "10.9.1",
 			"resolved": "https://registry.npmjs.org/ts-node/-/ts-node-10.9.1.tgz",
@@ -2565,6 +2658,20 @@
 			"resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
 			"integrity": "sha512-BNGbWLfd0eUPabhkXUVm0j8uuvREyTh5ovRa/dyow/BqAbZJyC+5fU+IzQOzmAKzYqYRAISoRhdQr3eIZ/PXqg=="
 		},
+		"webidl-conversions": {
+			"version": "3.0.1",
+			"resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-3.0.1.tgz",
+			"integrity": "sha512-2JAn3z8AR6rjK8Sm8orRC0h/bcl/DqL7tRPdGZ4I1CjdF+EaMLmYxBHyXuKL849eucPFhvBoxMsflfOb8kxaeQ=="
+		},
+		"whatwg-url": {
+			"version": "5.0.0",
+			"resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-5.0.0.tgz",
+			"integrity": "sha512-saE57nupxk6v3HY35+jzBwYa0rKSy0XR8JSxZPwgLr7ys0IBzhGviA1/TUGJLmSVqs8pb9AnvICXEuOHLprYTw==",
+			"requires": {
+				"tr46": "~0.0.3",
+				"webidl-conversions": "^3.0.0"
+			}
+		},
 		"ws": {
 			"version": "8.13.0",
 			"resolved": "https://registry.npmjs.org/ws/-/ws-8.13.0.tgz",
diff --git a/server/package.json b/server/package.json
index 26452a4..8147ccd 100644
--- a/server/package.json
+++ b/server/package.json
@@ -16,6 +16,9 @@
 	"dependencies": {
 		"@types/express": "^4.17.17",
 		"cookie-parser": "^1.4.6",
+		"cross-fetch": "^4.0.0",
+		"crypto": "^1.0.1",
+		"cryptos": "^1.0.0",
 		"dotenv": "^16.3.1",
 		"express": "^4.18.2",
 		"morgan": "^1.10.0",
diff --git a/server/server.ts b/server/server.ts
index d2c2a57..da237fa 100644
--- a/server/server.ts
+++ b/server/server.ts
@@ -30,7 +30,7 @@ app.use(function (
 	res.render("error");
 });
 
-var port = normalizePort(process.env.PORT || "3000");
+var port = normalizePort(process.env.PORT || "3001");
 app.set("port", port);
 
 /**
diff --git a/server/util/functions.ts b/server/util/functions.ts
index 295d984..6f8729b 100644
--- a/server/util/functions.ts
+++ b/server/util/functions.ts
@@ -1,7 +1,15 @@
 import fs from "fs";
 import dotenv from "dotenv";
 import path from "path";
-const requiredEnvVariables = ["REDIS_PASS", "REDIS_HOST"];
+import { RedisClientType } from "redis";
+import crypto from "crypto";
+import fetch from "cross-fetch";
+const requiredEnvVariables = [
+	"REDIS_PASS",
+	"REDIS_HOST",
+	"CF_SECRET",
+	"CF_API_KEY",
+];
 export function loadEnvVariables(dirname: string): void {
 	try {
 		const envFilePath = path.resolve(dirname, ".env");
@@ -42,3 +50,28 @@ export function normalizePort(val: string) {
 
 	return false;
 }
+
+export async function updateLeaderboard(
+	redisClient: RedisClientType,
+	contestId: number
+) {
+	const curr_time = Math.floor(new Date().getTime() / 1000);
+	const apiKey = process.env.CF_API_KEY;
+	const secret = process.env.CF_SECRET;
+	if (!apiKey || !secret) {
+		throw new Error("API key or secret is missing");
+	}
+
+	const signature = crypto
+		.createHash("sha512")
+		.update(
+			`123456/contest.standings?apiKey=${apiKey}&contestId=${contestId}&time=${curr_time}#${secret}`
+		)
+		.digest("hex");
+
+	const requestUrl = `https://codeforces.com/api/contest.standings?contestId=${contestId}&apiKey=${apiKey}&time=${curr_time}&apiSig=123456${signature}`;
+
+	const resp = await fetch(requestUrl);
+	const data = await resp.json();
+	await redisClient.set("leaderboard", JSON.stringify(data));
+}