add cors

Gemfile

@@ -29,6 +29,8 @@ gem 'jbuilder', '~> 2.7'
 gem 'bootsnap', '>= 1.4.2', require: false
 gem 'rails_12factor', group: :production
 
+gem 'rack-cors'
+
 group :development, :test do
   # Call 'byebug' anywhere in the code to stop execution and get a debugger console
   gem 'byebug', platforms: [:mri, :mingw, :x64_mingw]

config/initializers/cors.rb

@@ -0,0 +1,6 @@
+Rails.application.config.middleware.insert_before 0, Rack::Cors do
+  allow do
+    origins 'https://bitium.agency'
+    resource '*', headers: :any, methods: :any
+  end
+end