Get configuration from server

front-api/controllers/cart.rb

@@ -55,7 +55,7 @@ post '/cart/delivery_destination', &update_delivery_destination
 
 
 def report_to_trello(cart)
-  Thread.new do 
+  Thread.new do
     @cart = cart
     board = Trello::Board.find(RibicaConfig.TRELLO_BOARD_NAME)
     list = board.lists.first
@@ -69,9 +69,9 @@ def report_to_trello(cart)
 end
 
 def send_order_email(cart)
-  Thread.new do 
+  Thread.new do
     client = SendGrid::Client.new(
-      api_user: RibicaConfig.SENDGRID_API_USER, 
+      api_user: RibicaConfig.SENDGRID_API_USER,
       api_key: RibicaConfig.SENDGRID_API_KEY
     )
 
@@ -101,3 +101,12 @@ post '/cart/confirmation' do
   send_order_email(cart)
   "OK".to_json
 end
+
+get '/cart/configuration' do
+  configuration = {}
+
+  configuration['bam_to_euro_rate'] = Helper::get_bam_to_euro_conversion_rate
+  configuration['root_address'] = RibicaConfig::ROOT_ADDRESS
+
+  configuration.to_json
+end