运行久了后端会报“took too long to shut down and was killed.”错误，导致连接异常

[liu-ba]

Application instance <Task pending name='Task-25' coro=<AsgiHandler.call() running at D:\iot\django\drf_admin\drf_admin\venv\lib\site-packages\channels\http.py:192> wait_for=<Future pending cb=[_chain_future.._call_che ck_cancel() at C:\Python310\lib\asyncio\futures.py:385, Task.task_wakeup()]>> for connection <WebRequest at 0x1abf6ef07c0 method=GET uri=/api/oauth/info/ clientproto=HTTP/1.1> took too long to shut down and was killed.