Update app.py

app.py

@@ -29,7 +29,7 @@ if not os.path.exists(DB_NAME):
     logger.error(f"Vector database '{DB_NAME}' not found")
     raise FileNotFoundError(f"Vector database '{DB_NAME}' not found in the current directory")
 
-db = FAISS.load_local(DB_NAME, OpenAIEmbeddings(openai_api_key=openai_api_key), allow_dangerous_deserialization=True)
+db = FAISS.load_local(DB_NAME, HuggingFaceEmbeddings(model_name="intfloat/e5-base"), allow_dangerous_deserialization=True)
 
 # Load LLM
 llm = ChatOpenAI(