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

Question

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.

Hamid Khan · Answer

Please go with link https://www.c-sharpcorner.com/article/cookie-authentication-in-net-core-3-0/ Hope this will help

Venkat Govind · Answer

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 Sahoo · Answer

hi app.UseCookieAuthentication( new CookieAuthenticationOptions() { AuthenticationScheme = "MyCookieMiddlewareInstance" , LoginPath = new PathString( "/Account/Unauthorized/" ), AccessDeniedPath = new PathString( "/Account/Forbidden/" ), AutomaticAuthenticate = true , AutomaticChallenge = true }); Thanks and regard