degbu embeddings

app.py

@@ -82,11 +82,12 @@ with st.sidebar:
     # Create LLM
     if llm_token is not None:
         if provider == 'openai':
-            os.environ['OPENAI_API_KEY'] = str(llm_token)
+            os.environ["OPENAI_API_KEY"] = str(llm_token)
             llm = OpenAI(
                 model=llm_name, 
                 temperature=temperature,
-                max_tokens=max_tokens
+                max_tokens=max_tokens,
+                api_key=os.environ.get("OPENAI_API_KEY")
             )
             # Global tokenization needs to be consistent with LLM
             # https://docs.llamaindex.ai/en/stable/module_guides/models/llms/