No owin.Environment item was found in the context - only on server

Question

I\'m getting this error: No owin.Environment item was found in the context

I\'ve seen a zillion posts telling me that I need &

Answer 1

Do you have a OWIN server loaded into you app? Microsoft.Owin.Host.SystemWeb is the most common (right now):

http://www.nuget.org/packages/Microsoft.Owin.Host.SystemWeb/