nginx.conf

upstream swoole {
    server 127.0.0.1:8016; # Production octane port
    server 127.0.0.1:9016 backup; # Deploy octane port
}

...

proxy_pass http://swoole$suffix;

OctaneStartCommand.php

<?php

namespace App\Console\Commands;

use Laravel\Octane\Commands\StartCommand;
use Symfony\Component\Console\Input\InputOption;

class OctaneStartCommand extends StartCommand
{
    public function __construct()
    {
        parent::__construct();
        $this->getDefinition()->addOption($this->getDeployOption());
    }

    /**
     * Get the global environment option for the definition.
     *
     * @return \Symfony\Component\Console\Input\InputOption
     */
    protected function getDeployOption(): InputOption
    {
        $message = 'Usage this option for create temp process.';

        return new InputOption('--deploy', '-D', InputOption::VALUE_NONE, $message);
    }

    /**
     * Handle the command.
     *
     * @return int
     */
    public function handle()
    {
        if ($this->option('deploy')) {
            config(['octane.state_file' => storage_path('logs/octane-server-state-deploy.json')]);
        }

        return parent::handle(); // TODO: Change the autogenerated stub
    }

    /**
     * Start the Swoole server for Octane.
     *
     * @return int
     */
    protected function startSwooleServer()
    {
        $port = config('octane.worker_port') ?? $this->option('port');

        if ($this->option('deploy')) {
            $port = config('octane.deployment_worker_port');
        }

        return $this->call('octane:swoole', [
            '--host' => $this->option('host'),
            '--port' => $port,
            '--workers' => $this->option('workers'),
            '--task-workers' => $this->option('task-workers'),
            '--max-requests' => $this->option('max-requests'),
            '--watch' => $this->option('watch'),
        ]);
    }
}