Update app.py

app.py

@@ -23,7 +23,7 @@ embeddings = HuggingFaceEmbeddings(model_name="sentence-transformers/all-MiniLM-
 vector_store = Chroma(
     collection_name="chat_collection",  # Specify the collection name
     embedding_function=embeddings,
-    persist_directory="./chroma_db",  # Directory to store data locally
+    persist_directory="/tmp/chroma_db",  # Directory to store data locally
 )
 
 # ✅ Step 1: Helper Functions for Chat Memory