WCF: NotSupportedException: The SSL settings for the service ‘SslRequireCert’ does not match those of the IIS ‘Ssl’.

When you are using WCF with client certificate over SSL in web hosted case, you might hit an exception like the following: [NotSupportedException: The SSL settings for the service ‘SslRequireCert’ does not match those of the IIS ‘Ssl’.] System.ServiceModel.Activation.HostedAspNetEnvironment.ValidateHttpsSettings(String virtualPath, Nullable`1& requireClientCertificate) +117347 System.ServiceModel.Channels.HttpsChannelListener.ApplyHostedContext(String virtualPath, Boolean isMetadataListener) +97 System.ServiceModel.Activation.HostedAspNetEnvironment.ApplyHostedContext(TransportChannelListener listener, BindingContext context) +84 System.ServiceModel.Channels.HttpsTransportBindingElement.BuildChannelListener(BindingContext context)…

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Learning SignalR: Unable to get property ‘client’ of undefined or null reference

One of the most common exceptions you will hit when you first started with a SignalR chat program could look like the following: Unhandled exception at line 78, column 13 in http://localhost:53632/home/chat 0x800a138f – JavaScript runtime error: Unable to get property ‘client’ of undefined or null reference Why? This is mostly like caused by the…

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