rails 网站跨域

7
down vote
accepted

gem install rack-cors

Or in your Gemfile:

gem 'rack-cors', :require => 'rack/cors'

修改 config.ru

require ::File.expand_path('../config/environment', __FILE__)
run Rails.application

require 'rack/cors'
use Rack::Cors do

# allow all origins in development
allow do
origins '*'
resource '*',
:headers => :any,
:methods => [:get, :post, :delete, :put, :options]
end
end