Update app.py

app.py

@@ -8,6 +8,8 @@ from azure.cosmos import CosmosClient
 from azure.cosmos.exceptions import CosmosHttpResponseError
 from pymongo import MongoClient
 import numpy as np
+from dotenv import load_dotenv
+load_dotenv()
 
 # Azure Cosmos DB configuration
 cosmos_endpoint = "YOUR_COSMOS_DB_ENDPOINT"