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java -Dserver.port=8084 -Xdebug -Xnoagent -Djava.compiler=NONE org.springframework.boot.loader.JarLauncher
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@Component
public class TomcatCustomizer
implements WebServerFactoryCustomizer<ConfigurableWebServerFactory> {
@Override
public void customize(ConfigurableWebServerFactory tomcatFactory) {
tomcatFactory.setPort(8086);
}
}