    # File lib/phusion_passenger/standalone/stop_command.rb, line 33
            def run
                    parse_options!("stop") do |opts|
                            opts.on("-p", "--port NUMBER", Integer,
                                    wrap_desc("The port number of a Phusion Passenger Standalone instance (default: #{@options[:port]})")) do |value|
                                    @options[:port] = value
                            end
                            opts.on("--pid-file FILE", String,
                                    wrap_desc("PID file of a running Phusion Passenger Standalone instance.")) do |value|
                                    @options[:pid_file] = value
                            end
                    end

                    determine_various_resource_locations(false)
                    create_nginx_controller
                    begin
                            running = @nginx.running?
                    rescue SystemCallError, IOError
                            running = false
                    end
                    if running
                            @nginx.stop
                    else
                            STDERR.puts "According to the PID file '#{@options[:pid_file]}', " <<
                                    "Phusion Passenger Standalone doesn't seem to be running."
                            STDERR.puts
                            STDERR.puts "If you know that Phusion Passenger Standalone *is* running then one of these"
                            STDERR.puts "might be the cause of this error:"
                            STDERR.puts
                            STDERR.puts " * The Phusion Passenger Standalone instance that you want to stop isn't running"
                            STDERR.puts "   on port #{@options[:port]}, but on another port. If this is the case then you"
                            STDERR.puts "   should specify the right port with --port."
                            STDERR.puts "   If the instance is listening on a Unix socket file instead of a TCP port,"
                            STDERR.puts "   then please specify the PID file's filename with --pid-file."
                            STDERR.puts " * The instance that you want to stop has stored its PID file in a non-standard"
                            STDERR.puts "   location. In this case please specify the right PID file with --pid-file."
                            exit 1
                    end
            end