deploy.rb

set :shared_files, %w(config/database.yml config/app_config.yml public/sitemap_index.xml)

namespace :deploy do
  desc 'Symlink shared configs and folders on each release.'
  task :symlink_shared do
    global_shared_files.each do |shared_file|
      run "ln -nfs #{shared_path}/#{shared_file} #{release_path}/#{shared_file}"
    end
  end
end

after  'deploy:update_code', 'deploy:symlink_shared'

shared_files kann auch Verzeichnisse enthalten