Articles in this section

• All websites/webmails on Plesk for Linux server show error 502 every hour or even constantly
•  Websites on PHP-FPM are unavailable or loading slowly: "server reached max_children setting" OR "pool seems busy"
• How to enable/disable Apache graceful restart in Plesk
• CVE-2021-23017: Nginx
• Apache fails to start on a Plesk server: SSL routines:SSL_CTX_set_cipher_list:no cipher match
• How to install an SSL certificate from 3rd party certificate authorities for a domain in Plesk?
• Enabling or updating Comodo rule set for ModSecurity on Plesk for Linux server fails: modsecurity_ctl failed: Failed to download comodo_free rule set
• [BUG] Unable to start or restart Apache after uninstalling Roundcube in Plesk: Could not open configuration file roundcube.htaccess.inc No such file or directory
• Unable to start Apache on Plesk server: no executable /bin/systemctl_pp_pp
• A domain in Plesk intermittently shows error 403 or 404: incorrect Document Root is parsed by the webserver