David Fowler

I would like to introduce a temp file abstract that we write to that is controllable via DI that we use for these subsystems.

Do we document this for k8s? cc @richlander

You don't need to cleanup after the upload. The file is delete on close and will be removed at the end of the upload by the framework.

> Are we going to write this topic up as guidance somewhere (more than a bug report)? I think it's the bare minimum we should do here. We can also...

@Tratcher I think this should be handled in the ExceptionHandlerMiddleware, and maybe in the server implementations as well.

Yep. Is returning 499 something standard? (I'll admit I haven't' seen that status code before).

> Returning 499? There's nothing to return, the request was aborted. What gets logged is the only question. It also depends on if the response has started or not. You're...

> Does operationCanceledException.CancellationToken == context.RequestAborted work if a linked cancellation token caused the failure? If not, if (ex is OperationCanceledException operationCanceledException && context.RequestAborted.IsCancellationRequested) might be the best option. It doesn't...

Not follow it the TLS specification? I think it’s fair to say you’d prefer it if there was an easier way to get the full cert chain without writing code...

I don' see how Blazor server can be supported for trimming when most of ASP.NET Core isn't.