Script untuk check session go whatsapp rest

check.php

<?php
/**
* Simpan di folder project go whatsapp rest 
* disebelah Dockerfile
* jalankan cronjob setiap 5 menit 
* cronjob: */5 * * * * cd /path/to/go-whatsapp-rest && php check.php
*/

$file = "./config/085156812578.gob";
$path = "./config/stores/085156812578.gob";

$bot_telegram = '';
$chat_id = '1234567';

if(!file_exists($path)){
    copy($file,$path);
    echo "sudah dicopy \n";
    if(!empty($bot_telegram)){
      file_get_contents('https://api.telegram.org/bot'.$bot_telegram.'/sendMessage?chat_id='.$chat_id.'&text='.urlencode("Wa dicopy lagi"));
    }
}else{
    $md5a = md5_file($file);
    $md5b = md5_file($path);
    if($md5a!=$md5b){
        unlink($file);
        copy($path,$file);
        echo "update file\n";
        if(!empty($bot_telegram)){
          file_get_contents('https://api.telegram.org/bot'.$bot_telegram.'/sendMessage?chat_id='.$chat_id.'&text='.urlencode("Session Wa baru dicopy lagi"));
        }
    }else echo "masih ada \n";
}

how to use