Update app.py

app.py

@@ -17,15 +17,15 @@ index_name = "whatsapp-chat-index"
 
 if 'index_name' not in pc.list_indexes().names():
         pc.create_index(
-            name=index_name, 
-            dimension=1536, 
-            metric='euclidean',
+            name=index_name,
+            dimension=384,  # change as per embedding model
+            metric="cosine",
             spec=ServerlessSpec(
                 cloud='aws',
-                region='us-west-2'
+                region='us-east-1'
             )
         )
-
+      
 index = pinecone.Index(index_name)
 
 # Initialize Hugging Face embeddings