@SpringBootApplication
public class Application {
    @PostConstruct
    public void init(){
        // Setting Spring Boot SetTimeZone
        TimeZone.setDefault(TimeZone.getTimeZone("UTC"));
    }
    
    public static void main(String[] args) {
        SpringApplication.run(Application.class, args);
    }
}

In application.properties

spring.jackson.time-zone= #  Time zone used when formatting dates. For instance, "America/Los_Angeles" or "GMT+10".