nemesv

        private OAuthOptions GitHubOptions =>

    new OAuthOptions
    {
        AuthenticationScheme = "GitHub",
        DisplayName = "GitHub",
        ClientId = Configuration["GitHub:ClientId"],
        ClientSecret = Configuration["GitHub:ClientSecret"],
        CallbackPath = new PathString("/signin-github"),
        AuthorizationEndpoint = "https://github.com/login/oauth/authorize",