Update app.py

app.py

@@ -538,18 +538,19 @@ if __name__ == "__main__":
     time.sleep(10)
     exit_status = 0
     
-    demo = build_demo(args.embed)
-    demo.launch(
-        server_name=args.host,
-        server_port=args.port,
-        share=args.share,
-        debug=True,
-        max_threads=10)
-    #     )
-    # except Exception as e:
-    #     print(e)
-    #     exit_status = 1
-    # finally:
-    #     worker_proc.kill()
-    #     controller_proc.kill()
-    #     sys.exit(exit_status)
+    try:
+        demo = build_demo(args.embed)
+        demo.launch(
+            server_name=args.host,
+            server_port=args.port,
+            share=args.share,
+            debug=True,
+            max_threads=10
+        )
+    except Exception as e:
+        print(e)
+        exit_status = 1
+    finally:
+        worker_proc.kill()
+        controller_proc.kill()
+        sys.exit(exit_status)