rails cors

rails_cors

# Be sure to restart your server when you modify this file.

# Avoid CORS issues when API is called from the frontend app.
# Handle Cross-Origin Resource Sharing (CORS) in order to accept cross-origin AJAX requests.

# Read more: https://github.com/cyu/rack-cors

Rails.application.config.middleware.insert_before 0, Rack::Cors do
  allow do
    origins '*'
    resource(
      '/api/*',
      headers: %w(Authorization),
      methods: :any,
      expose: ["Authorization"],
      max_age: 600
    )
  end
end