title: how to enable cors options in asp.net web apis.?
body: <p>How do I enable the CORS option in <code>asp.net</code> WebApi? I installed the package <code>Microsoft.AspNet.WebApi.Cors</code> from nuget for CORS support. However, I am getting an error stating that <code>IAppBuilder</code> does not contain definition for <code>app.useCors</code>?</p>