Getting unhealthy service error

Dear,

I am trying to create my demo ECS service on Farget with public docker image. I tried multiple time but always getting instance unhealthy.

Could you please help me to know where I am doing wrong.

Test data are as follows: cluster name: nginx-demo-cl task defination: nginxdemos-hello service: nginxdemos-hello-SVC LoadBalancer: NginxALB Target Group: nginx-tg Security Group: nginxdemos-sg and nginxdemos-alb-sg docker image: nginxdemos/nginx-hello