degbu embeddings

app.py

@@ -94,7 +94,7 @@ with st.sidebar:
             Settings.tokenizer = tiktoken.encoding_for_model(llm_name).encode
             Settings.num_output = max_tokens
             Settings.context_window = 4096 # max possible
-            Settings.embed_model = OpenAIEmbedding()
+            Settings.embed_model = OpenAIEmbedding(api_key=os.environ.get("OPENAI_API_KEY"))
         elif provider == 'huggingface':
             os.environ['HFTOKEN'] = str(llm_token)