I'm looking to implement cookie authentication that work in a multi server environment/webfarm.when I tested this with Dataprotection provider persistkeystofilesystem mapped to a local folder,the key gets created and cookie is also autheticated but when I deleted the key from folder still the cookie is getting validated true.What I expect is if a cookie is protected with the key then after deleting that key authentication should not work.Am I missing any core/basic functionality of aspnetcore.
... .AddCookie(opt=>{ opt.DataProtectionProvider=DataProtectionProvider.Create(new DirectoryInfo(@"c:\temp-keys")); });
...
what am i doing wrong here.