In beforeInstall.sh, made Tomcat run as ubuntu user.

Author: geoffreykwan

scripts/beforeInstall.sh

@@ -49,6 +49,10 @@ apt-get install tomcat9 -y
 echo "Removing Tomcat ROOT folder"
 rm -rf $CATALINA_HOME/webapps/ROOT
 
+echo 'Setting Tomcat to run as ubuntu user'
+sed 's/User=tomcat/User=ubuntu/' -i /lib/systemd/system/tomcat9.service
+systemctl daemon-reload
+
 echo "Add https to Tomcat server.xml"
 sed 's/<Connector port="8080"/<Connector port="8080" scheme="https"/' -i $CATALINA_HOME/conf/server.xml