# File lib/brakeman/scanner.rb, line 96
  def process_config
    if options[:rails3] or options[:rails4] or options[:rails5]
      process_config_file "application.rb"
      process_config_file "environments/production.rb"
    else
      process_config_file "environment.rb"
      process_config_file "gems.rb"
    end

    if @app_tree.exists?("vendor/plugins/rails_xss") or
      options[:rails3] or options[:escape_html]

      tracker.config.escape_html = true
      Brakeman.notify "[Notice] Escaping HTML by default"
    end

    if @app_tree.exists? ".ruby-version"
      tracker.config.set_ruby_version @app_tree.read ".ruby-version"
    end
  end