OWIN SignOut doesn't remove cookie
问题 I am using the OWIN middleware in an external Authentication Server that my applications authenticate to using OAuth Authorisation Code Grant flow. I can redirect to the Authentication Server, authenticate against an external provider (Google) and redirect back to my client application with a logged in user and Application Cookie set just fine, however when I try to sign out the cookie remains after I call the AuthenticationManager.SignOut method. My cookie options in Startup.Auth.cs are: var