web ui show obsolete nginx logs after some time(several hours)

[intothephone]

Everything is fine, good work. But after running for several hours, reopen the web ui, still showing obsolete nginx logs, even clicking clear all messages doesn't work. Refresh page is useless. The only way is to kill the server logdy process and start again. The server command is:
docker logs --tail 10 -f nginx | nohup logdy --ui-ip 0.0.0.0 > logdy.log 2>&1 &