How to pass the -D additional parameter while starting tomcat?

Question

I have a maven project, after running command mvn install all project as well as module compile and copied to local repository successfully. But now I want

Answer 1

You can set an environment variable to do that. E.g. in Linux:

export JAVA_OPTS="-Dapp.username -Dapp.username"

Or in Windows:

set JAVA_OPTS="-Dapp.username -Dapp.username"

Do this before starting Tomcat