cross access config

gistfile1.rb

require 'sinatra/cross_origin'

class TweekRecommender < Sinatra::Base
  include SinatraSimpleRouter

  configure do
    enable :cross_origin
    set :allow_origin, :any
    set :allow_methods, [:get, :post, :options]
    set :allow_credentials, true
    set :max_age, "1728000"
    set :expose_headers, ['Content-Type']
  end

  rescue_exception MongoMapper::DocumentNotFound do |exception, controller|
    controller.render json: {error: exception.document.errors}, status: 404
  end

  rescue_exception MongoMapper::DocumentNotValid do |exception, controller|
    controller.render json: {error: exception.document.errors}, status: 409
  end

  rescue_exception Parameter::NotFound do |exception, controller|
    controller.render json: {error: "'#{exception.object}' parameter is required"}, status: 400
  end

  version :v2 do
    match :post , '/events/watch', EventsController, :watch
    match :post , '/events/share', EventsController, :share
    match :post , '/events/favorite', EventsController, :favorite
    match :post , '/events/view', EventsController, :view
  end
end