Update app.py

app.py

@@ -43,7 +43,7 @@ def respond(message, history, system_message, path_document):
     prompt = ChatPromptTemplate.from_template(template)
 
     rag_chain = (
-        {"context": retriever, "question": RunnablePassthrough()}
+        {"content": retriever, "question": RunnablePassthrough()}
         | prompt
         | llm
     )