add connections

app.py

@@ -20,6 +20,9 @@ from utils.asset_utils import get_asset_version
 
 # Load environment variables
 load_dotenv()
+print("Environment variables after loading .env:")
+print(f"MASTER: {os.getenv('MASTER')}")
+print(f"ISMASTER: {os.getenv('ISMASTER')}")
 
 def create_app():
     app = Flask(__name__)