Yes I am
here is the error on kpi.error.log
2021/09/02 12:11:28 [error] 45#45: *2 connect() failed (111: Connection refused) while connecting to upstream, client: 10.23.6.85, server: kf.mydomainname.com:81 request: “GET / HTTP/1.1”, upstream: “uwsgi://172.31.0.3:8000”, host: “kf.mydomainname,com:81”, referrer: “http://kf.domainname,com:81/”