Hi Team, @Tom I really need your help. I have deployed the standalone jar a grpc service behind our HTTPS load balancer. When, Im trying to hit this service from Postman, I get the mock response, but when Im trying to hit it from another service, which is also attached to the same Load balancer, Im getting an error. Can u tell me is there a way such that wiremock accepts all the TLS handshakes irrespective of certificates?? Or any other way by providing default certificates?? io.grpc.StatusRuntimeException: UNAVAILABLE: io exception Channel Pipeline: [SslHandler#0, ProtocolNegotiators$ClientTlsHandler#0, WriteBufferingAndExceptionHandler#0, DefaultChannelPipeline$TailContext#0] at io.grpc.Status.asRuntimeException(Status.java:537) ~[grpc-api-1.59.0.jar:1.59.0] at io.grpc.stub.ClientCalls$StreamObserverToCallListenerAdapter.onClose(ClientCalls.java:481) ~[grpc-stub-1.59.0.jar:1.59.0] at io.grpc.PartialForwardingClientCallListener.onClose(PartialForwardingClientCallListener.java:39) ~[grpc-api-1.59.0.jar:1.59.0] at io.grpc.ForwardingClientCallListener.onClose(ForwardingClientCallListener.java:23) ~[grpc-api-1.59.0.jar:1.59.0] at io.grpc.ForwardingClientCallListener$SimpleForwardingClientCallListener.onClose(ForwardingClientCallListener.java:40) ~[grpc-api-1.59.0.jar:1.59.0] at net.devh.boot.grpc.client.metric.MetricCollectingClientCallListener.onClose(MetricCollectingClientCallListener.java:65) ~[grpc-client-spring-boot-autoconfigure-2.9.0.RELEASE.jar:2.9.0.RELEASE] at io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:562) ~[grpc-core-1.46.0.jar:1.46.0] at io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:70) ~[grpc-core-1.46.0.jar:1.46.0] at io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:743) ~[grpc-core-1.46.0.jar:1.46.0] at io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:722) ~[grpc-core-1.46.0.jar:1.46.0] at io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[grpc-core-1.46.0.jar:1.46.0] at io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[grpc-core-1.46.0.jar:1.46.0] at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na] at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na] at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na] Caused by: javax.net.ssl.SSLHandshakeException: General OpenSslEngine problem at io.grpc.netty.shaded.io.netty.handler.ssl.ReferenceCountedOpenSslEngine.handshakeException(ReferenceCountedOpenSslEngine.java:1898) ~[grpc-netty-shaded-1.46.0.jar:1.46.0] at io.grpc.netty.shaded.io.netty.handler.ssl.ReferenceCountedOpenSslEngine.wrap(ReferenceCountedOpenSslEngine.java:822) ~[grpc-netty-shaded-1.46.0.jar:1.46.0] at java.base/javax.net.ssl.SSLEngine.wrap(SSLEngine.java:564) ~[na:na] at io.grpc.netty.shaded.io.netty.handler.ssl.SslHandler.wrap(SslHandler.java:1039) ~[grpc-netty-shaded-1.46.0.jar:1.46.0] at io.grpc.netty.shaded.io.netty.handler.ssl.SslHandler.wrapNonAppData(SslHandler.java:925) ~[grpc-netty-shaded-1.46.0.jar:1.46.0] at io.grpc.netty.shaded.io.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:1407) ~[grpc-netty-shaded-1.46.0.jar:1.46.0] at io.grpc.netty.shaded.io.netty.handler.ssl.SslHandler.unwrapNonAppData(SslHandler.java:1325) ~[grpc-netty-shaded-1.46.0.jar:1.46.0] at io.grpc.netty.shaded.io.netty.handler.ssl.SslHandler.access$1800(SslHandler.java:168) ~[grpc-netty-shaded-1.46.0.jar:1.46.0] at io.grpc.netty.shaded.io.netty.handler.ssl.SslHandler$SslTasksRunner.resumeOnEventExecutor(SslHandler.java:1716) ~[grpc-netty-shaded-1.46.0.jar:1.46.0] at io.grpc.netty.shaded.io.netty.handler.ssl.SslHandler$SslTasksRunner.access$2000(SslHandler.java:1607) ~[grpc-netty-shaded-1.46.0.jar:1.46.0] at io.grpc.netty.shaded.io.netty.handler.ssl.SslHandler$SslTasksRunner$2.run(SslHandler.java:1768) ~[grpc-netty-shaded-1.46.0.jar:1.46.0] at io.grpc.netty.shaded.io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:164) ~[grpc-netty-shaded-1.46.0.jar:1.46.0] at io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:469) ~[grpc-netty-shaded-1.46.0.jar:1.46.0] at io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:503) ~[grpc-netty-shaded-1.46.0.jar:1.46.0] at io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986) ~[grpc-netty-shaded-1.46.0.jar:1.46.0] at io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[grpc-netty-shaded-1.46.0.jar:1.46.0] at io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[grpc-netty-shaded-1.46.0.jar:1.46.0] ... 1 common frames omitted Caused by: java.security.cert.CertificateException: No subject alternative DNS name matching fkhp-mock-grpc.dev.fkh.prv found. at java.base/sun.security.util.HostnameChecker.matchDNS(HostnameChecker.java:212) ~[na:na] at java.base/sun.security.util.HostnameChecker.match(HostnameChecker.java:103) ~[na:na] at java.base/sun.security.ssl.X509TrustManagerImpl.checkIdentity(X509TrustManagerImpl.java:458) ~[na:na] Caused by: javax.net.ssl.SSLHandshakeException: General OpenSslEngine problem at java.base/sun.security.ssl.X509TrustManagerImpl.checkIdentity(X509TrustManagerImpl.java:418) ~[na:na] at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:292) ~[na:na] at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:144) ~[na:na] at io.grpc.netty.shaded.io.netty.handler.ssl.ReferenceCountedOpenSslClientContext$ExtendedTrustManagerVerifyCallback.verify(ReferenceCountedOpenSslClientContext.java:234) ~[grpc-netty-shaded-1.46.0.jar:1.46.0] at io.grpc.netty.shaded.io.netty.handler.ssl.ReferenceCountedOpenSslContext$AbstractCertificateVerifier.verify(ReferenceCountedOpenSslContext.java:748) ~[grpc-netty-shaded-1.46.0.jar:1.46.0] at io.grpc.netty.shaded.io.netty.internal.tcnative.CertificateVerifierTask.runTask(CertificateVerifierTask.java:36) ~[grpc-netty-shaded-1.46.0.jar:1.46.0] at io.grpc.netty.shaded.io.netty.internal.tcnative.SSLTask.run(SSLTask.java:48) ~[grpc-netty-shaded-1.46.0.jar:1.46.0] at io.grpc.netty.shaded.io.netty.internal.tcnative.SSLTask.run(SSLTask.java:42) ~[grpc-netty-shaded-1.46.0.jar:1.46.0] at io.grpc.netty.shaded.io.netty.handler.ssl.ReferenceCountedOpenSslEngine$TaskDecorator.run(ReferenceCountedOpenSslEngine.java:1465) ~[grpc-netty-shaded-1.46.0.jar:1.46.0] at io.grpc.netty.shaded.io.netty.handler.ssl.SslHandler$SslTasksRunner.run(SslHandler.java:1785) ~[grpc-netty-shaded-1.46.0.jar:1.46.0] at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na] at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na] ... 1 common frames omitted