v2ex cookie 丢失 - V2EX
novolunt

v2ex cookie 丢失

  •  
  •   novolunt Sep 16, 2022 2159 views
    This topic created in 1340 days ago, the information mentioned may be changed or developed.

    当我访问 https://www.v2ex.com./ 的时候,发现网站的 cookie 丢失了,不知道是浏览器不支持还是什么原因。
    当访问谷歌的时候 https://www.google.com./ 并没没有导致 cookie 丢失。

    为什么要对点号特殊处理。

    有时候点号可以做一些事情,比如之前有个网站 http://ai/ 可以访问,后面网站关闭,但加了点,还是能访问,只不过内容改了 http://ai./

    7 replies    2022-09-16 21:59:26 +08:00
    zsj1029
        1
    zsj1029  
       Sep 16, 2022
    域名都变了,跨域问题咯,浏览器安全策略生效了
    google 估计把各种情况都处理了
    zsj1029
        2
    zsj1029  
       Sep 16, 2022
    刚看了 google 做了一次跳转,回到了不加.的主域名
    shinession
        3
    shinession  
       Sep 16, 2022
    增加了姿势
        4
    Livid  
    MOD
    PRO
       Sep 16, 2022
    谢谢。我在本地测试一下。
    Livid
    Jirajine
        5
    Jirajine  
       Sep 16, 2022
    可能 FQDN 指代的域名被浏览器认为不同,所以没有算在一个域里。
    www.v2ex.com 也可能实际访问的是 www.v2ex.com.lan. ,而 www.v2ex.com. 则一定是 www.v2ex.com.
    villivateur
        6
    villivateur  
       Sep 16, 2022   1
    你这么一说,我发现了一个神奇的事情,https://www.v2ex.com 被墙了,但是 https://www.v2ex.com. 可以打开
    Senorsen
        7
    Senorsen  
       Sep 16, 2022
    Request URL: https://www.google.com./
    Request Method: GET
    Status Code: 301
    ...
    location: https://www.google.com/

    www.google.com. 自己跳回 www.google.com 因此“没有导致 cookie 丢失”
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