Survey error in log

[id2359]

2019/07/25 06:01:03 [error] 7#7: *17731 recv() failed (104: Connection reset by peer) while reading response header from upstream, client: 205.201.132.14, server: angelmanregistry.info, request: "HEAD /rdrf/actions?action=survey&name=commsurvey&registry=ang//rdrf/account/login?next=/rdrf/actions%3Faction%3Dsurvey%26name%3Dcommsurvey%26registry%3Dang//rdrf/account/login?next=/rdrf/actions%3Faction%3Dsurvey%26name%3Dcommsurvey%26registry%3Dang//rdrf/account/login%3Fnext%3D/rdrf/actions%253Faction%253Dsurvey%2526name%253Dcommsurvey%2526registry%253Dang//rdrf/account/login?next=/rdrf/actions%3Faction%3Dsurvey%26name%3Dcommsurvey%26registry%3Dang//rdrf/account/login%3Fnext%3D/rdrf/actions%253Faction%253Dsurvey%2526name%253Dcommsurvey%2526registry%253Dang//rdrf/account/login%3Fnext%3D/rdrf/actions%253Faction%253Dsurvey%2526name%253Dcommsurvey%2526registry%253Dang//rdrf/account/login%253Fnext%253D/rdrf/actions%25253Faction%25253Dsurvey%252526name%25253Dcommsurvey%252526registry%25253Dang//rdrf/account/login?next=/rdrf/actions%3Faction%3Dsurvey%26name%3Dcommsurvey%26registry%3Dang//rdrf/account/login%3Fnext%3D/rdrf/actions%253Faction%253Dsurvey%2526name%253Dcommsurvey%2526registry%253Dang//rdrf/account/login%3Fnext%3D/rdrf/actions%253Faction%253Dsurvey%2526name%253Dcommsurvey%2526registry%253Dang//rdrf/account/login%253Fnext%253D/rdrf/actions%25253Faction%25253Dsurvey%252526name%25253Dcommsurvey%252526registry%25253Dang//rdrf/account/login%3Fnext%3D/rdrf/actions%253Faction%253Dsurvey%2526name%253Dcommsurvey%2526registry%253Dang//rdrf/account/login%253Fnext%253D/rdrf/actions%25253Faction%25253Dsurvey%252526name%25253Dcommsurvey%252526registry%25253Dang//rdrf/account/login%253Fnext%253D/rdrf/actions%25253Faction%25253Dsurvey%252526name%25253Dcommsurvey%252526registry%25253Dang//rdrf/account/login%25253Fnext%25253D/rdrf/actions%2525253Faction%2525253Dsurvey%25252526name%2525253Dcommsurvey%25252526registry%2525253Dang HTTP/1.1", upstream: "uwsgi://172.17.0.6:9100", host: "angelmanregistry.info", referrer: "https://angelmanr
2019/07/25 06:01:05 [error] 7#7: *17733 recv() failed (104: Connection reset by peer) while reading response header from upstream, client: 205.201.132.14, server: angelmanregistry.info, request: "GET /rdrf/actions?action=survey&name=commsurvey&registry=ang//rdrf/account/login?next=/rdrf/actions%3Faction%3Dsurvey%26name%3Dcommsurvey%26registry%3Dang//rdrf/account/login?next=/rdrf/actions%3Faction%3Dsurvey%26name%3Dcommsurvey%26registry%3Dang//rdrf/account/login%3Fnext%3D/rdrf/actions%253Faction%253Dsurvey%2526name%253Dcommsurvey%2526registry%253Dang//rdrf/account/login?next=/rdrf/actions%3Faction%3Dsurvey%26name%3Dcommsurvey%26registry%3Dang//rdrf/account/login%3Fnext%3D/rdrf/actions%253Faction%253Dsurvey%2526name%253Dcommsurvey%2526registry%253Dang//rdrf/account/login%3Fnext%3D/rdrf/actions%253Faction%253Dsurvey%2526name%253Dcommsurvey%2526registry%253Dang//rdrf/account/login%253Fnext%253D/rdrf/actions%25253Faction%25253Dsurvey%252526name%25253Dcommsurvey%252526registry%25253Dang//rdrf/account/login?next=/rdrf/actions%3Faction%3Dsurvey%26name%3Dcommsurvey%26registry%3Dang//rdrf/account/login%3Fnext%3D/rdrf/actions%253Faction%253Dsurvey%2526name%253Dcommsurvey%2526registry%253Dang//rdrf/account/login%3Fnext%3D/rdrf/actions%253Faction%253Dsurvey%2526name%253Dcommsurvey%2526registry%253Dang//rdrf/account/login%253Fnext%253D/rdrf/actions%25253Faction%25253Dsurvey%252526name%25253Dcommsurvey%252526registry%25253Dang//rdrf/account/login%3Fnext%3D/rdrf/actions%253Faction%253Dsurvey%2526name%253Dcommsurvey%2526registry%253Dang//rdrf/account/login%253Fnext%253D/rdrf/actions%25253Faction%25253Dsurvey%252526name%25253Dcommsurvey%252526registry%25253Dang//rdrf/account/login%253Fnext%253D/rdrf/actions%25253Faction%25253Dsurvey%252526name%25253Dcommsurvey%252526registry%25253Dang//rdrf/account/login%25253Fnext%25253D/rdrf/actions%2525253Faction%2525253Dsurvey%25252526name%2525253Dcommsurvey%25252526registry%2525253Dang HTTP/1.1", upstream: "uwsgi://172.17.0.6:9100", host: "angelmanregistry.info"
ubuntu@ip-172-31-16-104:/data/nginx-logs$