Merge branch '3.0' into image-md5sum-management

gns3server/core/tasks.py

@@ -26,6 +26,7 @@ from gns3server.compute.port_manager import PortManager
 from gns3server.utils.http_client import HTTPClient
 from gns3server.db.tasks import connect_to_db, get_computes, discover_images_on_filesystem
 
+
 import logging
 
 log = logging.getLogger(__name__)
@@ -91,4 +92,6 @@ def create_shutdown_handler(app: FastAPI) -> Callable:
         if PortManager.instance().udp_ports:
             log.warning(f"UDP ports are still used {PortManager.instance().udp_ports}")
 
+        await disconnect_from_db(app)
+
     return shutdown_handler