Does the shell monitor website run automatically and automatically restarts "original"

The shell monitors whether the website is running automatically and restarts automatically

#!/bin/Bashwget--spider-q-o/dev/NULL--tries=1-T5www.baidu.comif[$?-eq0]; Then 　　 Echo "' Date ' site access is normal! ">>/root/Web_monitor.logElse 　　 Echo "' Date ' site access exception! Restart Service">>/root/Web_monitor.log
#重启服务脚本SH/root/restart.SH 　　 if[$?-eq0]; Then 　　　　 Echo "' Date ' Restart service succeeded">>/root/Web_monitor.logElse 　　　　 Echo "' Date ' Restart service failed">>/root/Web_monitor.log Exitfifi

You can also use Curl to monitor Web page return codes

curl -o /dev/null--retry 3 --retry-max-time8 -s -w %{http_code} www.baidu.com

Does the shell monitor website run automatically and automatically restarts "original"