Update app/llm.py

app/llm.py

@@ -43,7 +43,7 @@ class RagChat:
             | llm
             | StrOutputParser()
         )
-        chain.invoke({"context": self.search, "question": question})
+        return chain.invoke({"context": self.search(question), "question": question})
         
     def search(self, question):
         docs = vectorstore.similarity_search(question)