如何使用Rails路由从一个域重定向到另一个域？ [英] How can I use Rails routes to redirect from one domain to another?

问题描述

我的应用程序以前可以在foo.tld上运行，但现在可以在bar.tld上运行。

My app used to run on foo.tld but now it runs on bar.tld. Requests will still come in for foo.tld, I want to redirect them to bar.tld.

如何在Rails路由中完成此操作？

How can I do this in rails routes?

推荐答案

在Rails 3.2.3中有效

This works in Rails 3.2.3

constraints(:host => /foo.tld/) do
  match "/(*path)" => redirect {|params, req| "http://bar.tld/#{params[:path]}"}
end

在Rails 4.0中有效

This works in Rails 4.0

constraints(:host => /foo.tld/) do
  match "/(*path)" => redirect {|params, req| "http://bar.tld/#{params[:path]}"},  via: [:get, :post]
end

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