「無料SSL」 Let’s Encryptからの警告メールの対策
Let’s Encrypt側から警告メールが送られてきました。
タイトル
Let’s Encrypt certificate expiration notice for domain xxx
本文
Your certificate (or certificates) for the names listed ]
below will expire in 19 days (on 11 Aug 22 13:53 +0000).
Please make sure to renew your certificate before then,
or visitors to your web site will encounter errors.
Your certificate (or certificates) for the names listed ]
below will expire in 19 days (on 11 Aug 22 13:53 +0000).
Please make sure to renew your certificate before then,
or visitors to your web site will encounter errors.
Your certificate (or certificates) for the names listed ] below will expire in 19 days (on 11 Aug 22 13:53 +0000). Please make sure to renew your certificate before then, or visitors to your web site will encounter errors.
解決対策
# cd /etc/letsencrypt/live/サイト名
# openssl x509 -in cert.pem -noout -dates
notBefore=May 13 14:19:03 2022 GMT
notAfter=Aug 11 14:19:02 2022 GMT