I have written a webpage that takes advantage of Google/Facebook auth using MVC5 and OAuth.
Sometimes, I\'m able to auth very well using either Facebook or Google. It w
To resolve this issue: you can upgrade your application to use ASP.NET Core. If you must continue stay on ASP.NET, perform the following:
Update your application’s Microsoft.Owin.Host.SystemWeb package be at least version and Modify your code to use one of the new cookie manager classes, for example something like the following:
app.UseCookieAuthentication(new CookieAuthenticationOptions
{
AuthenticationType = "Cookies",
CookieManager = new Microsoft.Owin.Host.SystemWeb.SystemWebChunkingCookieManager()
});
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