Fix the CORS issue that arose again?

chatserver/server.py

@@ -6,11 +6,15 @@ import os
 import threading
 from flask import Flask, request, jsonify
 from flask_socketio import SocketIO, emit, join_room, leave_room
+from flask_cors import CORS
 
 # Flask app for REST API and WebSocket
 app = Flask(__name__)
 socketio = SocketIO(app, cors_allowed_origins="*")  # Allow all origins
 
+# Enable CORS for the Flask app
+CORS(app)
+
 CHATPORT = 8181
 BUFFER_SIZE = 1024
 MAX_CONNECT_QUEUE = 10