Update Gemfile.

temp_file/Gemfile

@@ -40,6 +40,7 @@ else
   gem 'webrick'
   #store api
   gem 'httparty'
+  gem "net-smtp", '0.4.0.1'
 end
 source "http://gitlab.tp.rulingcom.com/api/packages/library/rubygems" do
   gem 'proxifier'