Applications & Extensions

Plesk applications and extensions installation/management articles. WordPress, Joomla, Let's Encrypt, CloudFlare and etc.

Plesk email notification is received: error: state file /var/lib/logrotate/status is already locked
Migration from cPanel to Plesk using Plesk Migrator fails: That is a critical error, migration was stopped
Installing Grafana extension on Plesk server with Ubuntu fails: The following signatures were invalid: <pub_key> (untrusted public key algorithm: dsa1024)
Unable to detect Laravel instance for domain: no error shown in Plesk
After changing of the Default Delegation Set in AWS Route 53 and pressing the Sync All Zones button, the new duplicated Hosted Zones are created on AWS side
Can firewalld and Plesk Firewall be used at the same time?
Which Node.js versions are available for installation in Plesk for Windows?
Web configuration error in Plesk interface: Undefined array key "sfport"
PHP-FPM (FastCGI Process Manager) is reported as down after Plesk update
Can't enable Vulnerability protection feature in Plesk: Vulnerability protection limit reached
Let’s Encrypt certificate issuance fails in Plesk for Kazakhstan-based hosts: Could not obtain directory: cURL error 52: Empty reply from server
S3 backup fails: Unsupported header 'x-amz-checksum-crc32' received for this API call.
Plesk Nextcloud extension deactivates users by constantly failing to log in
Docker outbound traffic gets blocked after 18.0.67 Update #3
How to change/whitelabel Sitejet Builder button name on a Plesk server?
Monitoring widget on Plesk server's home page does not detect hardware changes
Log Browser database take too much space in Plesk
How to use WP-CLI utility in Plesk WordPress Toolkit via Shell (SSH/CLI)?
How to use WP-CLI feature in Plesk WordPress Toolkit (in GUI)?
Imunify installation on a Plesk server fails: no such table proactive.proactive
Imunify360 license can't be registered on a Plesk server: "License is invalid for current server"
How to install/remove and enable/disable Watchdog?
Let's Encrypt SSL renewal notifications are received at the Plesk admin email despite the domain not having an SSL installed
Error acessing Plesk-SSH-Terminal: Connection Broken
error installing plesk-ssh-terminal: useradd: group plesk-ssh-terminal exists
Plesk Premium Antivirus for Servers (Dr.Web) fails to start: A path to a valid license key file was not specified
How to configure port mapping in the Docker extension with Portainer in Plesk?
WordPress Toolkit maintenance fails with error: Vulnerability changes does not contain
[2025-07-21] Cannot issue or renew Let's Encrypt certificate for domain: 503 "Service busy; retry later" or 500 "Problem getting authorization" response
How to extract information about domains that use Sitejet in Plesk for Linux via the Plesk database?