seed user root folder

app/services/ftp_config.rb

@@ -11,6 +11,7 @@ class FtpConfig
   def build_user_configs accounts
     Array(accounts).each do |account|
       File.open("#{config_path}#{account.username}", "w+") do |file|
+        FileUtils.mkdir_p "#{ftp_root}#{account.home_folder}"
         file.write "local_root=#{ftp_root}#{account.home_folder}"
       end
     end