If I create a new default ASP.NET Core MVC application and configure it to use SSL in the projects settings, it will not start. This worked in RC2, RC1, preview 1.
Here's the error message in the VS popup:
An error ocurred attempting to determine the process id of the dotnet.exe which is hosting your application. One or more errors occurred.
Fixed using this (Resolution Number #2):
Most helpful comment
Fixed using this (Resolution Number #2):
https://blogs.msdn.microsoft.com/robert_mcmurray/2013/11/15/how-to-trust-the-iis-express-self-signed-certificate/