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  1. O

    Issue Let's Encrypt: Invalid response, Connection refused

    Thanks a lot! I removed the aaaa record and two hours later it worked. Now I have to find out why my server could not be accessed by IPv6 ;-)
  2. O

    Issue Let's Encrypt: Invalid response, Connection refused

    Hi, I use the Let's Encrypt Extension. It worked flawless for years, but recently it won't renew my certificate. I cannot find the exact same problem in this forum or the Plesk knowledge base. The error message is: Fehler: Let's Encrypt-SSL/TLS-Zertifikat konnte nicht ausgestellt werden für...
  3. O

    Resolved Cannot login into Roundcubemail after upgrade to Plesk Onyx 17.8.11 Update #5

    Weird. No, I have $config['username_domain_forced'] = false;
  4. O

    Resolved Cannot login into Roundcubemail after upgrade to Plesk Onyx 17.8.11 Update #5

    Hi Mark, thanks for your answer. How can I check that? The error message is not very detailed... Edit: You are right. If I add @domain.com to my login name, the login works. in defaults.inc.php the $config['username_domain'] setting got lost. Changed it back to this: $config['username_domain']...
  5. O

    Resolved Cannot login into Roundcubemail after upgrade to Plesk Onyx 17.8.11 Update #5

    Hi, today I upgraded from Plesk Onyx 17.5.43 (I think) to 17.8.11 Update #5. Now I am unable to login into Roundcube Mail. /var/log/plesk-roundcube/errors says this: [13-Apr-2018 09:02:07 +0000]: <i7qk8anj> IMAP Error: Login failed for hugo from 193.xxx.xxx.xxx (X-Real-IP: 193.xxx.xxx.xxx)...
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    Resolved How to secure mail of domain with Lets Encrypt

    I tried this workaround yesterday and it did not work for me. What did work is this: - download official certbot client (https://certbot.eff.org/all-instructions/, I did it for Ubuntu 14.04): wget https://dl.eff.org/certbot-auto - chmod a+x certbot-auto - ./certbot-auto to install dependencies...
  7. O

    Resolved How to secure mail of domain with Lets Encrypt

    I am perfectly able to secure my mails with a LE certificate. I created my certificate manually with certbot-auto and added it to Plesk in Tools & Settings -> SSL/TLS Certificates > Add. Then you click on the [Change] link behind "Certificate for securing mail".
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