Merge pull request 'Fixed cookie and header collision issue on signout' (#119) from logout-fix into master

Reviewed-on: #119

LiteCharms.Features/Extensions/Api.cs

@@ -77,6 +77,8 @@ public static class Api
             options.SaveTokens = true;
             options.GetClaimsFromUserInfoEndpoint = true;
 
+            options.ForwardSignOut = CookieAuthenticationDefaults.AuthenticationScheme;
+
             options.Scope.Clear();
             options.Scope.Add("openid");
             options.Scope.Add("profile");
@@ -159,7 +161,6 @@ public static class Api
                 authProperties.Parameters.Add("id_token_hint", idToken);
 
             await context.SignOutAsync(OpenIdConnectDefaults.AuthenticationScheme, authProperties);
-            await context.SignOutAsync(CookieAuthenticationDefaults.AuthenticationScheme);
         });
 
         return app;