This article explains how to set cookies in the Web API. A cookie is used for sending information to the HTTP server in an HTTP response.Expires: It specifies the date/time when the cookie will be expire, the user can delete the cookie when it has expired. Using ASP.NET Cores cookie middleware for authentication is pretty neat.Core doesnt allow us to remove cookies that are already set we can only append or expire cookies?—?which would immediately unauthorize the user. If checkbox "remember me" is checked then AuthenticationManager.SignIn(new AuthenticationProperties IsPersistent true , userIdentity) will create a cookie with expiration time equal to ExpireTimeSpan you set up in Startup.cs (defaults to 14days). Чтобы получить куки, которые приходят вместе с запросом к приложению, нам надо использовать коллекцию context.Request. Cookies.Метод Set сохраняет в сессию данные, а метод Get извлекает их из сессии. Допустим, у нас есть класс Person Home/ASP.NET Forums/General ASP.NET/Web Forms/How to update a cookies expiration date?In that page layout I want to update the cookies expiration time, toUpdate the cookie expiration cookie.Expires DateTime.Now.AddMinutes(Convert.ToInt32(1) Request. Cookies.Set(cookie) ASP.
NET 3.5 Basics If you are new to ASP or ASP.NET programming with version 3.5, this is the forum to begin asking questions.Whenever the cookie is set with a second parameter of true, this will set a persistent cookie with an expiration time of exactly two weeks from the time it was set. Now once you have set with the Cookies expires time , it will be stored in hard drive until expires or user manually delete or clear all the cookies.Adding Expire Time of cookies before existing cookies time .