https://docs.jelastic.com/timezone-management/
To update tzupdater use the attached version. Copy over to linux system and run:
java -jar tzupdater.jar -l -l https://www.iana.org/time-zones/repository/tzdata-latest.tar.gz
Now update timezone -Duser.timezone=Europe/London
3. In order to change the actual timezone for a particular server, perform the following:
- for Tomcat, TomEE, Payara, Spring Boot and Jetty
Switch to the variables.conf configuration file and add the -Duser.timezone variable with the required zone as a value, for example:
-Duser.timezone=US/Pacific
Note:
Depending on a particular application server used, the location of this file may vary:
- Tomcat 7, 8, 9, TomEE - /opt/tomcat/conf/variables.conf
- Jetty 9 - /opt/jetty/etc/variables.conf
- Payara 4, 5 - /opt/payara/glassfish/domains/domain1/config/variables.conf
- Spring Boot 1, 2 - /opt/shared/conf/variables.conf
