Azure web app container error "application error"

Hi Team,
I have deployed code from using Azure Devops pipeline, In Azure devops portal it showing deployed success, but my site showing error, and I have checked the logs it showing these below error.
ERROR - Container cigniti-web-app-bhee_0_52d88bf2 for site cigniti-web-app-bhee has exited, failing site start
Error
2022-04-10T11:51:17.034
ERROR - Container cigniti-web-app-bhee_0_52d88bf2 didn't respond to HTTP pings on port: 8080, failing site start. See container logs for debugging.
My web app is running linux and nodejs 14
Please help me to resolve the issue.