Today I spent a bit of time fighting with certificates in an ASP.NET application I’m working on. The scenario is we have Blazor Server communicating with a Minimal API. Debugging locally I was struggling to get the two to communicate, with errors like:

The remote certificate is invalid because of errors in the certificate chain: UntrustedRoot

A quick tip here for when a bluetooth mouse takes a moment to react after not being used for a few seconds. Bluetooth autosuspend can be disabled with a negligible power consumption penalty by setting a kernel parameter on boot.