Applications & Extensions
Plesk applications and extensions installation/management articles. WordPress, Joomla, Let's Encrypt, CloudFlare and etc.
- Let's Encrypt notifications are received for an already renewed certificate
- SSL/TLS certificate for mail is not automatically updated by Let's Encrypt in Plesk
- Watchdog security scan fails in Plesk: Non-existent pathname: /usr/bin/lwp-request
- WordPress instance can not be removed via Plesk applications catalog
- All websites on Plesk server periodically unavailable after accessing WordPress comments or working in WordPress dashboard
- Unable to start ClamAV in Plesk: Cannot allocate memory
- Unable to add a keyword in SEO Toolkit: Keyword limit reached
- Can't install plugin via Wordpress Toolkit: destination folder already exists
- [FIXED BUG] mod_rewrite stopped working. All pages on WordPress sites show 404
- Unable to install the Plesk Email Security: ERROR: Missing required additional modules: DBD::mysql
- Unable to issue Let’s Encrypt certificate for domain in Plesk: misconfiguration of the Common Challenge Directory
- Unable to issue Let's Encrypt certificate when Let's Encrypt extension is in standalone mode
- How Let's Encrypt extension renews certificates?
- Advanced Monitoring shows an error: login.OAuthLogin(missing saved state)
- Unable to configure Plesk Email Security: Conflicting extension installed: SpamExperts Email Security. Please uninstall it first to continue with the installation
- Plesk mail notification is received: Could not secure domains - Missed domain names failed to pass validation: www.example.com
- ModSecurity blocks access to the website: Failed to access DBM file
- The SpamAssassin service is always stopped when the Plesk Email Security extension is installed
- The custom wp-cron.php task is overwritten every hour in Scheduled Tasks
- Unable to activate or change the ModSecurity ruleset in Plesk: /etc/httpd/conf.d/modsec2.imunify.conf No such file or directory
- Plesk Email Security displays RDNS as not configured
- Activating G Suite on a domain with the G Suite Extension in Plesk
- Notification received by Plesk administrator regarding WordPress site: Failed to reset cache for the instance: filemng: No such file or directory
- RAM total usage shows wrong value
- Unable to access Plesk: "The file /opt/psa/admin/htdocs/application.php is part of Plesk distribution. It cannot be run outside of Plesk environment."
- Blank page of Advanced Monitoring: Grafana: Looks like there's nothing here
- Unable to reissue the Let's Encrypt SSL certificate in Plesk: DNS problem SERVFAIL looking up TXT
- ModSecurity's ruleset is changed automatically from Atomic Advanced to Custom when Imunify360 is installed
- WordPress can not be installed via WordPress Toolkit in Plesk: Specified column "guid" is not in the row
- WordPress Toolkit produces error messages each hour: Request failed with status code 400