add queue system

gunicorn.conf.py

@@ -0,0 +1,11 @@
+from typing import Any
+
+import app
+
+bind = "0.0.0.0:5000"
+workers = 2
+timeout = 300
+
+
+def post_fork(server: Any, worker: Any) -> None:
+    app.gunicorn_post_fork(server, worker)