Trivial CORS enabled lobster

cors-lobster.rb

  1 require 'rack/cors'
  2 require 'sinatra'
  3
  4 get '/' do
  5     "Hello world"
  6 end
  7
  8 use Rack::Cors do
  9   allow do
 10     origins 'localhost:3000', '127.0.0.1:3000',
 11             /http:\/\/192\.168\.0\.\d{1,3}(:\d+)?/
 12             # regular expressions can be used here
 13
 14     resource '/file/list_all/', :headers => 'x-domain-token'
 15     resource '/file/at/*',
 16         :methods => [:get, :post, :put, :delete, :options],
 17         :headers => 'x-domain-token',
 18         :expose => ['Some-Custom-Response-Header']
 19         # headers to expose
 20   end
 21
 22   allow do
 23     origins '*'
 24     resource '/public/*', :headers => :any, :methods => :get
 25   end
 26 end
 27
 28 run Sinatra::Application