overriding the smpt password with smtp username in entrypoint.sh file.

[irparajababu]

It seems below line is overriding the password with username. s|^# quartz.mail.sender.password.*$|quartz.mail.sender.username = $JS_MAIL_PASSWORD|g;

[jangaraj]

You are right. Unfortunately, this project is not maintained anymore. I recommend to use https://github.com/TIBCOSoftware/js-docker as a base.