Update app.py

app.py

@@ -133,20 +133,16 @@ Settings.embed_model = HuggingFaceEmbedding(
 )
 
 
-# Settings.llm = OpenAI(
-#     api_key= os.getenv("OPENAI_API_KEY"),
-#     api_base= os.getenv("OPENAI_API_BASE")
-    
-# )
-
-
 Settings.llm = OpenAI(
-    api_key= "gl-U2FsdGVkX1+9Auz3TqhJvvvDjSB2dztfDAkyIIzuxZyCr51wQBmJN+RZTaXBi5NW",
-    api_base= "https://aibe.mygreatlearning.com/openai/v1"
+    api_key= os.getenv("OPENAI_API_KEY"),
+    api_base= os.getenv("OPENAI_API_BASE")
     
 )
 
 
+
+
+
 def build_nodes(subchunks):
     nodes = []
     for c in subchunks: