degbu embeddings

app.py

@@ -78,14 +78,11 @@ with st.sidebar:
         "Enter your LLM token",
         value=None
     )
-    if provider == 'openai':
-        os.environ['OPENAI_API_KEY'] = llm_token
-    elif provider == 'huggingface':
-        os.environ['HFTOKEN'] = llm_token
 
     # Create LLM
     if llm_token is not None:
         if provider == 'openai':
+            os.environ['OPENAI_API_KEY'] = llm_token
             llm = OpenAI(
                 model=llm_name, 
                 temperature=temperature,
@@ -97,6 +94,8 @@ with st.sidebar:
             Settings.num_output = max_tokens
             Settings.context_window = 4096 # max possible
             Settings.embed_model = OpenAIEmbedding()
+        elif provider == 'huggingface':
+            os.environ['HFTOKEN'] = llm_token 
 
     # Enter parsing Token
     parse_token = st.text_input(