Webserver
Apache/nginx incorrect behavior and everything else related to Web.
- Websites on PHP-FPM are unavailable or loading slowly: "server reached max_children setting" OR "pool seems busy"
- How to secure a Plesk hostname on port 8443 with an SSL certificate (Let's Encrypt / other certificate authorities)
- Unable to access Plesk and IIS service: Error: Configuration file is not well-formed XML
- Apache periodically down when docker is running: Can not restart web server
- Nginx configuration files become broken when set values to 0: invalid max_size value/invalid time value
- Nginx configuration check fails: the size 5242880 of shared memory zone "SSL" conflicts with already declared size 1048576
- Wordpress website hosted in Plesk does not load CSS content with 403 Permission denied error
- NextCloud and Typo3 applications are not stable on Plesk PHP 7.2.32 and 7.3.20
- Unable to change nginx cache: invalid condition "$request_uri"
- Website is inaccessible: an error occurred on the server when processing the URL
- All sites show 404 and Default Webserver Page: mktemp: failed to create file via template '.../example.com/conf/httpd.conf.XXXXXX
- Plesk fails to generate web server configuration files: Argument 3 passed to Db_Table_Row_PhpSettings::getConfigurationText() must be of the type string
- Plesk domain served by CloudFlare shows 522 error Connection Timed Out
- Errors 404 on websites for some JS, CSS, images and PHP files.
- WordPress Dashboard can not be opened: You do not have permission to view this directory or page
- NGINX shows warning: nginx: [warn] "ssl_stapling" ignored, issuer certificate not found for certificate
- Plesk shows: example.com_webmail.conf: SSLCACertificateFile: file '/usr/local/psa/var/certificates/certxxxXXX' does not exist or is empty
- Website loads without CSS or images are not loaded
- Roundcube opens with a blank page on Plesk server: Unsupported database driver: in /usr/share/psa-roundcube/program/lib/Roundcube/rcube.php on line 136
- Cannot start Apache on Plesk server: The Alias directive will probably never match because it overlaps an earlier Alias
- IIS Rewrite MSI package installation fails on Plesk server: The call to SRSetRestorePoint API failed
- Server runs out of the space because of PHP-FPM logs
- Multiple errors in Apache error log file from Plesk: client denied by server configuration /usr/share/plesk-service.localdomain/
- Node.js application subpath shows error 404 after being deployed in Plesk
- Plesk access log is not rotated on Obsidian
- Plesk Obsidian shows the following error after installation: failed to create file via template '/etc/nginx/plesk.conf.d/server.conf.XXXXXX
- Suspended site shows site content or 403 Forbidden
- Plesk Site Preview shows "403 Forbidden" for all domains on a server
- Apache fails to start during upgrade/installation: Invalid command 'php_value', perhaps misspelled or defined by a module not included in the server configuration
- After update to Plesk Obsidian webmail shows invalid ssl warning for domains with no hosting