Elastic Beanstalk health status is Severe. Earlier there were no issue on health. It have started to put status as Severe.I can't figure it out, what is causing this issue. My Application is running fine. Logs tell some story but i don't know what to do.
Platform
Node.js 12 running on 64bit Amazon Linux 2/5.2.2
Recent Event Shows
Environment health has transitioned from Warning to Severe.
ELB processes are not healthy on all instances. ELB health is failing or not available for
all instances. One or more TargetGroups associated with the environment
are in a reduced health state: - awseb-AWSEB-MWAJRA52EMK5 - Warning
On Enhanced health overview section it shows
Process default has been unhealthy for 14 days (Target.Timeout).
/var/log/nginx/access.log
172.31.31.119 - - [27/Oct/2020:13:53:06 +0000] "GET /healthcheck HTTP/1.1" 499 0 "-" "ELB-HealthChecker/2.0" "-"
/var/log/nginx/error.log
2020/10/27 12:50:59 [error] 20963#0: *79 connect() failed (111: Connection refused) while connecting to upstream, client: 172.31.31.119, server: , request: "GET /healthcheck HTTP/1.1", upstream: "http://127.0.0.1:3000/healthcheck", host: "172.31.27.231"