ServiceStack.HttpHandlerFactory.ReturnDefaultHandler C# (CSharp) Method

        private static IHttpHandler ReturnDefaultHandler(IHttpRequest httpReq)
        {
            var pathProvider = HostContext.VirtualFileSources;

            var defaultDoc = pathProvider.GetFile(DefaultRootFileName ?? "");
            if (httpReq.GetPhysicalPath() != WebHostPhysicalPath
                || defaultDoc == null)
            {
                return new IndexPageHttpHandler();
            }

            var okToServe = ShouldAllow(httpReq.GetPhysicalPath());
            return okToServe ? DefaultHttpHandler : ForbiddenHttpHandler;
        }