I have a problem between nifi and nginx. Every time I have an error in the configuation of a processor nifi, I have an erreur I update the page then I have the error 502 bad gateway when I look at logs nifi I have nothing.
Nginx log :
57192 connect() failed (111: Connection refused) while connecting to upstream, client: 188.8.131.52, server: *.*******.com, request: "GET /nifi/?processGroupId=2553cbd4-0163-1000-4888-b79521a7b2fb&componentIds=256075ff-0163-1000-2f7f-d4cfd7d23db3 HTTP/1.1", upstream: "http://127.0.0.1:8080/nifi/?processGroupId=2553cbd4-0163-1000-4888-b79521a7b2fb&componentIds=256075ff-0163-1000-2f7f-d4cfd7d23db3", host: "******.com"