如何发送访问令牌以响应devise-auth-token

Question

我正在使用devise auth令牌在Rails应用程序中进行身份验证，并且我想在响应的标头中返回uid，client和access-token

def custom_registration_function
   new_user = User.new(....)
   if(new_user.save)

   // here i want to return the header to the response
   end
end