# File lib/puma/cli.rb, line 267
    def parse_options
      @parser.parse! @argv

      if @argv.last
        @options[:rackup] = @argv.shift
      end

      @config = Puma::Configuration.new @options

      # Advertise the Configuration
      Puma.cli_config = @config

      @config.load

      if clustered?
        unsupported "worker mode not supported on JRuby and Windows",
                    jruby? || windows?
      end

      if @options[:daemon] and windows?
        unsupported "daemon mode not supported on Windows"
      end
    end