Hey Drookie, Can you let me know how you solved this issue? We are facing a similar issue which results in 502 gateway error and I'm not able to find a solution for it. Below is the error log from /var/log/nginx/error.log 2018/03/22 01:34:49 8779#0: *13133 no live upstreams while connecting to upstream, client: 207.189.113.68, server: 192.168.10.4, request: "POST /upload_app HTTby manjusv - Nginx Mailing List - English