手册:$wgCookieDomain

This page is a translated version of the page Manual:$wgCookieDomain and the translation is 57% complete.
Cookies: $wgCookieDomain
Explicit domain for login cookies.
引进版本:pre 1.1.0
移除版本:仍在使用
允许的值:(字符串)
默认值:''

详情

Set to an explicit domain on the login cookies, e.g. thissubdomain.mydomain.org or .mydomain.org for all your subdomains.

如果默认的Cookie作用域没有设置,那么PHP中的setcookie函数会将Cookie的作用域设为当前域。 This is a bad thing if e.g. your site is available from both www.example.com and example.com, since users that log into the former will be logged out as soon as they visit the latter.