How to set Asp.net core3.0 Cookies as Secure

Venkat Govind

HI All... Good Morning.

i am trying set Cookies set Secure flag , i cant able complete below reference URL seems like cookies , based on the URL below:

tryihttps://mariusschulz.com/articles/securing-authentication-cookies-in-asp-net-coreng

to implement but i am getting below error, can you any please try this task and update me

CS1061 'IApplicationBuilder' does not contain a definition for 'UseCookieAuthentication' and no accessible extension method 'UseCookieAuthentication' accepting a first argument of type 'IApplicationBuilder' could be found (are you missing a using directive or an assembly reference?)

CS0117 'CookieAuthenticationOptions' does not contain a definition for 'AuthenticationScheme'

CS0117 'CookieAuthenticationOptions' does not contain a definition for 'AutomaticAuthenticate'

CS0117 CookieAuthenticationOptions' does not contain a definition for 'AutomaticChallenge

Please help me to complete the task.

3 Replies

Know the answer? Post it — somebody with the same question will find it here.

Venkat Govind6y ago
Hi Hamid Khan,

Thanks for your sharing URL, based on your refenrce URL user created cookies Enabled secure flag.
But System created some default cookies likes below.How can i secure flag enable that cookies .its possible enable.

1. asp.netcoresession
2.ASP.NETCore.Aniforery.

Please find attached screen shot.
Laxmidhar Sahoo6y ago
hi
app.UseCookieAuthentication(new CookieAuthenticationOptions()
{
    AuthenticationScheme = "MyCookieMiddlewareInstance",
    LoginPath = new PathString("/Account/Unauthorized/"),
    AccessDeniedPath = new PathString("/Account/Forbidden/"),
    AutomaticAuthenticate = true,
    AutomaticChallenge = true
});
Thanks and regard
Hamid Khan6y ago
Please go with link

https://www.c-sharpcorner.com/article/cookie-authentication-in-net-core-3-0/

Hope this will help