Fix socket on frontend

Author: wilburrito

frontend/src/components/MatchingService/socket.tsx

@@ -1,8 +1,8 @@
 import { io, Socket } from 'socket.io-client';
 
 // Create a socket instance
-const baseUrl = process.env.REACT_APP_BASE_URL;
-const socket: Socket = baseUrl ? io(baseUrl) : io("http://localhost:3001"); // Replace with your server URL if defined, otherwise use default URL
+const baseUrl = process.env.REACT_APP_MATCHING_BASE_URL;
+const socket: Socket = baseUrl ? io(baseUrl) : io("http://localhost:3005"); // Replace with your server URL if defined, otherwise use default URL
 
 // Event listener for when a match is found
 socket.on('matchFound', (user) => {