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# wget https://raw.githubusercontent.com/certbot/certbot/7f0fa18c570942238a7de73ed99945c3710408b4/letsencrypt-auto-source/letsencrypt-auto -O /opt/certbot-auto
 
# chmod 755 /opt/certbot-auto
# mv /opt/certbot-auto /기존설치경로/certbot-auto

[root@localhost ~]# wget https://dl.eff.org/certbot-auto
[root@localhost ~]# chmod a+x certbot-auto
Another instance of Certbot is already running.

[root@localhost ~]#./certbot-auto
[root@localhost ~]#./certbot-auto certonly --manual --email [1006sky@gmail.com] -d [goodsweb.kr]
[root@localhost ~]#./certbot-auto certonly delete cert-name goodsweb.kr
[root@localhost ~]#./certbot-auto delete

1: No redirect - Make no further changes to the webserver configuration.
2: Redirect - Make all requests redirect to secure HTTPS access. Choose this for
new sites, or if you're confident your site works on HTTPS. You can undo this
change by editing your web server's configuration.
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Select the appropriate number [1-2] then [enter] (press 'c' to cancel):

특정 서비스의 상태 확인하기
아파치(httpd) 서비스의 상태를 확인하려면:


[root@localhost ~]#$ service httpd status  (stop,status,start,restart)
Please read the Terms of Service at
https://letsencrypt.org/documents/LE-SA-v1.2-November-15-2017.pdf. You must
agree in order to register with the ACME server at
https://acme-v02.api.letsencrypt.org/directory
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(A)gree/(C)ancel: