java.lang.IllegalStateException: couldn't determine local port. Please set spring.boot.admin.client.instance.service-base-url. at de.codecentric.boot.admin.client.registration.DefaultApplicationFactory.getLocalServerPort(DefaultApplicationFactory.java:192) ~[spring-boot-admin-client-2.3.1.jar:2.3.1] at de.codecentric.boot.admin.client.registration.DefaultApplicationFactory.getServiceBaseUrl(DefaultApplicationFactory.java:104) ~[spring-boot-admin-client-2.3.1.jar:2.3.1] at de.codecentric.boot.admin.client.registration.ServletApplicationFactory.getServiceUrl(ServletApplicationFactory.java:63) ~[spring-boot-admin-client-2.3.1.jar:2.3.1] at de.codecentric.boot.admin.client.registration.ServletApplicationFactory.getManagementBaseUrl(ServletApplicationFactory.java:76) ~[spring-boot-admin-client-2.3.1.jar:2.3.1] at de.codecentric.boot.admin.client.registration.DefaultApplicationFactory.getHealthUrl(DefaultApplicationFactory.java:154) ~[spring-boot-admin-client-2.3.1.jar:2.3.1] at de.codecentric.boot.admin.client.registration.DefaultApplicationFactory.createApplication(DefaultApplicationFactory.java:80) ~[spring-boot-admin-client-2.3.1.jar:2.3.1] at de.codecentric.boot.admin.client.registration.DefaultApplicationRegistrator.register(DefaultApplicationRegistrator.java:56) ~[spring-boot-admin-client-2.3.1.jar:2.3.1] at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54) ~[spring-context-5.2.7.RELEASE.jar:5.2.7.RELEASE] at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) ~[na:na] at java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305) ~[na:na] at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305) ~[na:na] at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130) ~[na:na] at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630) ~[na:na] at java.base/java.lang.Thread.run(Thread.java:832) ~[na:na]
