Update app.py

app.py

@@ -12,12 +12,12 @@ from tools.catering_service_tool import SimpleTool as CateringServiceTool
 from tools.superhero_party_theme_generator import SuperheroPartyThemeTool as SuperheroPartyThemeGenerator
 from tools.final_answer import FinalAnswerTool as FinalAnswer
 
-
+GEMINI_API_KEY = os.environ.get('GEMINI_API_KEY')
 
 model = LiteLLMModel(
 max_tokens=8192,
 model_id='gemini/gemini-2.0-flash',
-api_base=None,
+api_key=GEMINI_API_KEY,
 )
 
 web_search = WebSearch()