Done

app.py

@@ -2,6 +2,7 @@ from flask import Flask, request, jsonify
 from flask_cors import CORS
 import pymongo
 from bson.objectid import ObjectId
+from asgiref.wsgi import WsgiToAsgi
 
 # Khởi tạo Flask app và cho phép CORS
 app = Flask(__name__)
@@ -129,6 +130,8 @@ def get_voter():
         'number_of_votes': voter['number_of_votes']
     })
 
+asgi_app = WsgiToAsgi(app)
+
 # Khởi chạy server
 if __name__ == "__main__":
     app.run(port=7860, debug=True)

requirements.txt

@@ -2,4 +2,5 @@ flask
 python-multipart
 flask_cors
 pymongo
-gunicorn
+uvicorn
+asgiref