2024/04/13 10:19:15 [error] 465#465: *860 connect() failed (111: Connection refused) while connecting to upstream, client: 192.168.3.10, server: paper.gano.duckdns.org, request: "GET / HTTP/2.0", upstream: "http://192.168.3.189:30002/", host: "paper.gano.duckdns.org"
2024/04/13 10:19:17 [error] 465#465: *864 connect() failed (111: Connection refused) while connecting to upstream, client: 192.168.3.10, server: paper.gano.duckdns.org, request: "GET / HTTP/2.0", upstream: "http://192.168.3.189:30002/", host: "paper.gano.duckdns.org"
2024/04/13 10:19:18 [error] 465#465: *866 connect() failed (111: Connection refused) while connecting to upstream, client: 192.168.3.10, server: paper.gano.duckdns.org, request: "GET / HTTP/2.0", upstream: "http://192.168.3.189:30002/", host: "paper.gano.duckdns.org"
2024/04/13 10:19:20 [error] 465#465: *868 connect() failed (111: Connection refused) while connecting to upstream, client: 192.168.3.10, server: paper.gano.duckdns.org, request: "GET / HTTP/2.0", upstream: "http://192.168.3.189:30002/", host: "paper.gano.duckdns.org"
2024/04/13 10:19:20 [error] 465#465: *870 connect() failed (111: Connection refused) while connecting to upstream, client: 192.168.3.10, server: paper.gano.duckdns.org, request: "GET / HTTP/2.0", upstream: "http://192.168.3.189:30002/", host: "paper.gano.duckdns.org"
2024/04/13 10:19:21 [error] 465#465: *872 connect() failed (111: Connection refused) while connecting to upstream, client: 192.168.3.10, server: paper.gano.duckdns.org, request: "GET / HTTP/2.0", upstream: "http://192.168.3.189:30002/", host: "paper.gano.duckdns.org"
2024/04/13 10:19:21 [error] 465#465: *874 connect() failed (111: Connection refused) while connecting to upstream, client: 192.168.3.10, server: paper.gano.duckdns.org, request: "GET / HTTP/2.0", upstream: "http://192.168.3.189:30002/", host: "paper.gano.duckdns.org"
2024/04/13 10:19:21 [error] 465#465: *876 connect() failed (111: Connection refused) while connecting to upstream, client: 192.168.3.10, server: paper.gano.duckdns.org, request: "GET / HTTP/2.0", upstream: "http://192.168.3.189:30002/", host: "paper.gano.duckdns.org"
2024/04/13 10:19:38 [warn] 465#465: *876 an upstream response is buffered to a temporary file /var/cache/nginx/proxy_temp/2/01/0000000012 while reading upstream, client: 192.168.3.10, server: paper.gano.duckdns.org, request: "GET /api/documents/330/preview/ HTTP/2.0", upstream: "http://192.168.3.189:30002/api/documents/330/preview/", host: "paper.gano.duckdns.org", referrer: "https://paper.gano.duckdns.org/documents/330/details"