<role rolename="tomcat"/>
  <role rolename="role1"/>
  <role rolename="manager-gui"/>
  <user password="admin" roles="manager-gui" username="admin"/>
  <user password="tomcat" roles="tomcat" username="tomcat"/>
  <user password="tomcat" roles="tomcat,role1" username="both"/>
  <user password="tomcat" roles="role1" username="role1"/>