发布时间: 2016-11-17 03:39:00
参考: http://stackoverflow.com/questions/29751115/how-to-enable-cors-in-rails-4-app
add to your Gemfile: gem 'rack-cors' Add below code to config/application.rb # Rails 3/4 config.middleware.insert_before 0, "Rack::Cors" do allow do origins '*' resource '*', :headers => :any, :methods => :any end endBack