Public API Cors Before Filter Rails API

gistfile1.rb

    before_filter: cors_filters

    def cors_filters
        headers['Access-Control-Allow-Origin'] = '*'
        headers['Access-Control-Allow-Methods'] = 'POST, PUT, DELETE, GET, OPTIONS'
        headers['Access-Control-Request-Method'] = '*'
        headers['Access-Control-Allow-Headers'] = 'Origin, X-Requested-With, Content-Type, Accept, Authorization'
    end

Shove this in a controller to allow cors requests in a Ruby on Rails application.

We use for the interface with an AngularJS application.