Applications & Extensions

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

What to do if a WordPress website is hacked or infected?
How to install WordPress plugin in Plesk
Cloning fails in Plesk WP Toolkit: WP Toolkit was not able to finish running an operation on this site in 1800 seconds
Plesk Premium Email in Plesk shows the warning: Preferred domain redirects are not supported and will break various features
Creating backup in Acronis Backup extension in Plesk fails: The SnapAPI kernel module is not loaded for the kernel
How to change in the PHP Composer extension the path of the composer.json file?
SSL/TLS Certificates page is not opening in Plesk: A table must have a primary key, but none was found for table 'Orders'
The Plesk Mail Importing tool fails to import mailbox data: mail-migrator: Permission denied
Installing Node.js application dependencies on Plesk for Linux server ends with warning: You must install peer dependencies yourself
Error on attemt to update Wordress instance: There is no appropriate version to update WordPress instance
[BUG] Plesk Repair Kit is stuck
IP addresses are being banned by the Fail2Ban "plesk-modsecurity" jail, when working in WordPress admin dashboard
After upgrade to Plesk Obsidian warnings appeared about high SWAP usage
Advanced monitoring extension error: {"message":"Invalid username or password"}
How to whitelist an IP address in Plesk Fail2Ban
How to disable email notifications from Advanced Monitoring in Plesk?
Cannot install Magento application in Plesk: Warning: "continue" targeting switch is equivalent to "break"
KernelCare cannot update kernel in Plesk: Updates already downloaded
Unable scan domain by Composer applications: There is no web hosting configured on domain
Unable to install Plesk Email Security extension: The value of variable $myhostname should have been a fully qualified domain name
WP Toolkit shows WordPress instance as broken when a domain is using Alt-PHP: Error establishing a database connection
Unable to issue/renew a Let's Encrypt certificate in Plesk: Error creating new account :: "" is not a valid e-mail address
Why ServerShield by CloudFlare is not available for installation or purchase in Plesk?
Unable to login to WordPress admin dashboard using Plesk preview: Cookies are blocked or not supported by your browser
How to edit Plesk panel.ini
Plesk sends mail notification each night: Please read /usr/share/doc/tmpreaper/README.security.gz first
Paid theme/plugin can not be updated in WP Toolkit in Plesk: Error: No themes updated
Can't update Joomla or Moodle: file_uploads is set to 'off'
Email notifications are received daily from a Plesk server: /etc/cron.daily/imunify360-firewall exited with return code 127
Smart Update fails: unable to correctly clone your website for further analysis