curl -s "http://49.5559003.top/index.php/api/cron/sync_draw?secret=cron_49tk_2026"  
            第一步   上面自己49域名  

=========================
pm2 -v
第二步 

===============
cat > /www/wwwroot/sync_draw_loop.js <<'EOF'
const http = require('http');
let prev = '';
setInterval(() => {
  http.get('http://49.5559003.top/index.php/api/cron/sync_draw?secret=cron_49tk_2026', res => {
    let body = '';
    res.on('data', d => body += d);
    res.on('end', () => {
      const m = body.match(/"msg":"([^"]*)"/);
      const msg = m ? m[1] : '';
      if (msg !== prev) {
        console.log(new Date().toISOString(), body);
        prev = msg;
      }
    });
  }).on('error', e => console.log('ERR', e.message));
}, 3000);
EOF
 第三步
===============
pm2 start /www/wwwroot/sync_draw_loop.js --name sync_draw_loop

  第四步
=================
pm2 save

第五步
===================
pm2 startup

第六步
========================
pm2 save
第七步
=======
pm2 status
第八步
====================
pm2 logs sync_draw_loop --lines 50 --nostream   查看出问题的日记