我正在尝试通过执行此命令续订我的证书：
/opt/letsencrypt/certbot-auto renew --no-self-upgrade
我收到此错误：
Cert is due for renewal, auto-renewing...
Renewing an existing certificate
Performing the following challenges:
http-01 challenge for mysite.test.com
http-01 challenge for mysite2.test.com
http-01 challenge for mysite3.test.com
Waiting for verification...
Cleaning up challenges
Attempting to renew cert from /etc/letsencrypt/renewal/mysite.test.com.conf produced an unexpected error: Failed authorization procedure. mysite2.test.com (http-01): urn:acme:error:unauthorized :: The client lacks sufficient authorization :: Invalid response from http://mysite2.test.com/.well-known/acme-challenge/5uevKfTmlKAyNSQZ207ZyWMtzvy51XKDb-mtAjd4Et4: "<!DOCTYPE html>
<html>
<head>
<meta name="robots" content="noindex,nofollow" />
<style>
/* Copyr", mysite3.test.com (http-01): urn:acme:error:unauthorized :: The client lacks sufficient authorization :: Invalid response from http://mysite3.test.com/.well-known/acme-challenge/eeBiEE2z0YSI-SCh2_FAumtOXJS6SrL94UHGd8QgSSM: "<!DOCTYPE html>
<html>
<head>
<meta name="robots" content="noindex,nofollow" />
<style>
/* Copyr". Skipping.
All renewal attempts failed. The following certs could not be renewed:
/etc/letsencrypt/live/mysite.test.com/fullchain.pem (failure)
Running post-hook command: service haproxy reload
Output from service:
* Reloading haproxy haproxy
...done.
1 renew failure(s), 0 parse failure(s)
IMPORTANT NOTES:
- The following errors were reported by the server:
Domain: mysite2.test.com
Type: unauthorized
Detail: Invalid response from
http://mysite2.test.com/.well-known/acme-challenge/5uevKfTmlKAyNSQZ207ZyWMtzvy51XKDb-mtAjd4Et4:
"<!DOCTYPE html>
<html>
<head>
<meta name="robots" content="noindex,nofollow" />
<style>
/* Copyr"
Domain: mysite3.test.com
Type: unauthorized
Detail: Invalid response from
http://mysite3.test.com/.well-known/acme-challenge/eeBiEE2z0YSI-SCh2_FAumtOXJS6SrL94UHGd8QgSSM:
"<!DOCTYPE html>
<html>
<head>
<meta name="robots" content="noindex,nofollow" />
<style>
/* Copyr"
To fix these errors, please make sure that your domain name was
entered correctly and the DNS A record(s) for that domain
contain(s) the right IP address.
我已经为此纠缠了2天，我的网站访问者现在正在抱怨，因为他们觉得我的网站不安全。
任何提示和帮助都将受到高度赞赏和奖励！
谢谢！ ：）