blazor.boot.json - don't set physicalpath

src/Components/Server/src/DependencyInjection/ConfigureStaticFilesOptions.cs

@@ -97,7 +97,7 @@ namespace Microsoft.AspNetCore.Components.Server
 
                 public long Length => _data.Length;
 
-                public string PhysicalPath => "/_framework/blazor.boot.json";
+                public string PhysicalPath => null;
 
                 public string Name => "blazor.boot.json";