java - Redirect to an url but showing a different url in the bar adress using tomcat

Question

When the website is full, I redirect the users to a try_later_page.html, and told them to try after a few moment, But I want in that instant, that the adresse bar to contain mysite.com, and not the url mysite.com/try_later_page.html, so when the user try an F5 he will be send to the index page,

How can I do this ?

标签： javaapachetomcatservletshttp-redirect

Answer 1

您必须使用 aforward而不是 a redirect。转发是服务器实习生并重新路由到新内容。浏览器对此重新路由一无所知，并停留在以前的 url 上。所以当用户F5在浏览器内使用时，我们会再次调用之前的站点（不是目标站点forward）。