Certbot(Lets encrypt) install

yum install -y epel-release
yum install -y certbot python-certbot-apache

certbot certonly --standalone -d www3.kensanet.com -m jazzbass.s.k@gmail.com
certbot certonly --standalone -d www.chukousya.com -m jazzbass.s.k@gmail.com

cd /etc/letsencrypt/archive/

drwxr-xr-x 2 root root 4096 12月 8 03:47 kensa.kensanet.com
drwxr-xr-x 2 root root 4096 12月 7 17:14 www3.kensanet.com

cd www3.kensanet.com

chmod 644 /etc/letsencrypt/archive/www3.kensanet.com/privkey1.pem

-rw-r--r-- 1 root root 1850 12月 8 03:47 cert1.pem
-rw-r--r-- 1 root root 3749 12月 8 03:47 chain1.pem
-rw-r--r-- 1 root root 5599 12月 8 03:47 fullchain1.pem
-rw-r--r-- 1 root root 1704 12月 8 03:47 privkey1.pem

vi /etc/httpd/conf.d/ssl.conf

SSLCertificateFile /etc/letsencrypt/archive/www3.kensanet.com/cert1.pem

SSLCertificateKeyFile /etc/letsencrypt/archive/www3.kensanet.com/privkey1.pem

SSLCertificateChainFile /etc/letsencrypt/archive/www3.kensanet.com/chain1.pem

certbot renew && systemctl restart httpdを実行

＜VirtualHost *:443＞
DocumentRoot "/var/www/kensa"
ServerName kensa.kensanet.com:443
ErrorLog logs/kensa.kensanet.com_secure-error_log
CustomLog logs/kensa.kensanet.com_secure-access_log combined
SSLCertificateFile /etc/letsencrypt/archive/kensa.kensanet.com/cert5.pem
SSLCertificateKeyFile /etc/letsencrypt/archive/kensa.kensanet.com/privkey5.pem
SSLCertificateChainFile /etc/letsencrypt/archive/kensa.kensanet.com/chain5.pem
＜/VirtualHost＞