set proxy server

Author: SatoruUeda

lib/boxr.rb

@@ -72,6 +72,11 @@ module Boxr
   BOX_CLIENT.transparent_gzip_decompression = true
   #BOX_CLIENT.ssl_config.add_trust_ca("/Users/cburnette/code/ssh-keys/dev_root_ca.pem")
 
+  #example)proxy_server is 'http://myproxy:8080'
+  def self.set_proxy_server(proxy_server)
+    BOX_CLIENT.proxy = proxy_server
+  end
+
   def self.turn_on_debugging(device=STDOUT)
     BOX_CLIENT.debug_dev = device
     BOX_CLIENT.transparent_gzip_decompression = false