This fixes an issue where errors handled by the ErrorHandler were not correctly logged. It also ensures the errors are logged with fields to make them easy to diagnose.
Fixes#3506
This fixes edge cases where the remote IP was not correctly logged. Generally this is not an issue as most errors do not hit this handler, but in instances where a transport error occurs this is important.
This adjusts the CORS headers appropriately for OpenID Connect. This includes responding to OPTIONS requests appropriately. Currently this is only configured to operate when the Origin scheme is HTTPS; but can easily be expanded in the future to include additional Origins.
