debug

app.py

@@ -72,6 +72,7 @@ CAR_BRANDS_SPECIFICATION_STRING = f"""
 
 API_URL = os.getenv('API_URL', None)
 API_KEY = os.getenv('API_KEY', None)
+print("API_URL", API_URL)
 
 if API_KEY is None or API_URL is None:
     raise ValueError("API_URL and API_KEY environment variables are required")