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Illegal URL: 192.168.56.1:8080/api/
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Illegal URL: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999
java.lang.IllegalArgumentException: Illegal URL:	at retrofit2.Retrofit$Builder.baseUrl(Retrofit.java:437)	at org.graylog2.rest.RemoteInterfaceProvider.get(RemoteInterfaceProvider.java:58)	at org.graylog2.shared.rest.resources.ProxiedResource.lambda$createRemoteInterfaceProvider$1(ProxiedResource.java:90)	at org.graylog2.shared.rest.resources.ProxiedResource.lambda$getForAllNodes$0(ProxiedResource.java:66)	at java.util.stream.Collectors.lambda$toMap$58(Collectors.java:1321)	at java.util.stream.ReduceOps$3ReducingSink.accept(ReduceOps.java:169)	at java.util.HashMap$EntrySpliterator.forEachRemaining(HashMap.java:1683)	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)	at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)	at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:499)	at org.graylog2.shared.rest.resources.ProxiedResource.getForAllNodes(ProxiedResource.java:65)	at org.graylog2.shared.rest.resources.ProxiedResource.getForAllNodes(ProxiedResource.java:58)	at org.graylog2.rest.resources.cluster.ClusterMetricsResource.multipleMetricsAllNodes(ClusterMetricsResource.java:69)	at sun.reflect.GeneratedMethodAccessor42.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:498)	at org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81)	at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:144)	at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:161)