https://ruby-china.org/kewaunited en-us <p>rails 中如何动态创建二级域名？比如当用户注册成功后就会给他一个网址 http：//name.site.com，烦请高手指教。</p> kewaunited Sat, 24 Oct 2015 10:31:26 +0800 https://ruby-china.org/topics/27802 https://ruby-china.org/topics/27802