Update app.py

app.py

@@ -11,7 +11,6 @@ from langchain_community.vectorstores import FAISS
 from langchain_community.document_loaders import PyPDFDirectoryLoader
 
 load_dotenv()
-os.environ["GROQ_API_KEY"] = os.getenv("GROQ_API_KEY")
 groq_api_key = os.getenv("GROQ_API_KEY")
 
 llm = ChatGroq(groq_api_key=groq_api_key, model="Llama3-8b-8192")
@@ -31,7 +30,7 @@ st.title("Simple RAG Application")
 
 def create_vector_embedding():
     if "vectors" not in st.session_state:
-        st.session_state.embeddings = HuggingFaceBgeEmbeddings()
+        st.session_state.embeddings = HuggingFaceBgeEmbeddings(model_name="all-MiniLM-L6-v2")
         st.session_state.loader = PyPDFDirectoryLoader("documents")
         st.session_state.docs = st.session_state.loader.load()
         st.session_state.text_splitter = RecursiveCharacterTextSplitter(chunk_size=1000, chunk_overlap=200)