502 bad gateway when using jira 8.8.1 behind nginx

[Vageesh SM]

jira version: 8.8.1

nginx version: 1.16.1

nginx jira conf: 

###PROXY:JIRA###
set $upstream_jira http://jira.xxxx.xxxx.cluster.local:9092;
location ^~ /jira {
proxy_set_header X-Forwarded-Host $host;
proxy_set_header X-Forwarded-Server $host;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_pass $upstream_jira;
client_max_body_size 10M;
}
###PROXY:JIRA###

[Daniel Ebers]

Hi Vageesh,

welcome to the Community!

The error message basically states that a connection between proxy and Jira is not working as it should.

Can you access Jira without using a proxy? In that case the source of the error is the nginx-proxy and needs further investigation.

Cheers,
Daniel