轨道 · 写下来的字

rails cors

2018.09.17

rails cors 跨域访问设置

gemfile

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

config/application.rb

config.middleware.insert_before 0, Rack::Cors do
  allow do
    origins 'https://example.com'
    resource '/api/*', headers: :any, methods: [:get, :post, :options]
  end
end