Update app.py

app.py

@@ -659,18 +659,11 @@ def create_interface():
 
 # ----------- Main Entry Point -----------
 if __name__ == "__main__":
-    parser = argparse.ArgumentParser(description='Configurable RAG Assistant')
-    parser.add_argument('--config', type=str, default='config.yaml',
-                        help='Path to configuration YAML file (default: config.yaml)')
-    args = parser.parse_args()
+    config_file = os.getenv('RAG_CONFIG', 'config.yaml')
     
-    # Load configuration
-    config = Config(args.config)
-    
-    # Initialize KB with config
+    config = Config(config_file)
     kb = KBIndex()
     ensure_index()
     
-    # Create and launch interface
     demo = create_interface()
     demo.launch()