Resolve No owin.Environment item was found in the context
问题 I have found many threads discussing this problem but getting any of them to work has eluded me so far. I have been trying to follow ProDinner as a way of learning how to implement role based authentication in my app. But I cannot work out what I am missing. Every time I try to log in I get No owin.Environment item was found in the context After a lot of debugging and searching I have found the Startup class is not being called. I've tried to resolve by stepping through the proDinner code to