跨網域 Iframe 建立 cookies

sameSiteCookie.Secure = true; sameSiteCookie.HttpOnly = true; sameSiteCookie.SameSite = SameSiteMode.None;

// Create the cookie HttpCookie sameSiteCookie = new HttpCookie("SameSiteSample"); // Set a value for the cookie sameSiteCookie.Value = "sample"; // Set the secure flag, which Chrome's changes will require for SameSite none. // Note this will also require you to be running on HTTPS sameSiteCookie.Secure = true; // Set the cookie to HTTP only which is good practice unless you really do need // to access it client side in scripts. sameSiteCookie.HttpOnly = true; // Add the SameSite attribute, this will emit the attribute with a value of none. // To not emit the attribute at all set the SameSite property to -1. sameSiteCookie.SameSite = SameSiteMode.None; // Add the cookie to the response cookie collection Response.Cookies.Add(sameSiteCookie);