Update app.py

app.py

@@ -28,7 +28,7 @@ def get_vectorstore(texts):
     return db
 ############################################################################################
 def get_chain(db):
-    llm=ChatOpenAI(base_url="https://bd4c-85-9-86-142.ngrok-free.app/v1", api_key="lm-studio",temperature=0.1,model="lmstudio-community/Meta-Llama-3-8B-Instruct-GGUF")
+    llm=ChatOpenAI(base_url="http://localhost:1234/v1", api_key="lm-studio",temperature=0.1,model="lmstudio-community/Meta-Llama-3-8B-Instruct-GGUF")
     #Build a chain
     qa_chain = ConversationalRetrievalChain.from_llm(
         llm,db.as_retriever (search_kwargs={'k':2}),return_source_documents=True)