Update app.py

app.py

@@ -87,11 +87,9 @@ def create_retriever_from_chroma(vectorstore_path="docs/chroma/", search_type='m
     base_retriever=retriever
 )
     
-    rephrase_prompt = hub.pull("langchain-ai/chat-langchain-rephrase")
-
-    ha_retriever = create_history_aware_retriever(llm, retriever, rephrase_prompt)
+    
 
-    return ha_retriever
+    return compression_retriever