• English (US) 日本語
  • Submit a request
    Technical question Licensing question
  • Sign in
  1. Plesk Help Center
  2. Technical Questions
  3. Webserver

Webserver

Follow New articles New articles and comments

Apache/nginx incorrect behavior and everything else related to Web.

  • Access logs are not rotated on Plesk server: Rotation of files with multiple hard links is not allowed
  • How to disable specific ModSecurity rules in Plesk
  • After updating Plesk Obsidian to 18.0.43, the "plesk repair web" utility reports an error: There is a disabled required Apache module: php7.4
  • How to disable ModSecurity server-wide on Plesk for Windows?
  • CVE-2022-22965: vulnerability in Spring Framework for Java applications running on Tomcat
  • How to configure varnish cache for a domain in Plesk?
  • Unable to repair web server configuration: Can not reload proxy server
  • All sites are down in Plesk: Syntax error on line 31 of /etc/httpd/conf.d/php.conf: Invalid command 'php_value'
  • CVE-2021-21703: Vulnerability in PHP-FPM
  • Website on Plesk server suddenly started to show 500 error: AH10292: Invalid proxy UDS filename
  • Websites hosted in Plesk are down after an update or reboot of the server: ERR_CONNECTION_REFUSED
  • Websites on PHP 7.4 and PHP 8.0 are inaccessible on CloudLinux OS: 504 Gateway Time-out
  • Unable to create emoji domains in Plesk with specific emojis: Failed to perform IDN conversion from ASCII name
  • How to change the maximum attachment size for webmail on the Linux Plesk server?
  • plesk repair installation command produces an error: File not found: example.com.conf
  • A website hosted in Plesk is not accessible with HSTS enabled: Potential Security Issue Your connection is not private
  • How to install ASP.NET 4.7.2/4.8 on Windows Server with Plesk
  • Unable to repair missed domain in Plesk: aspnetcfg failed: Can't get virtual dir site example.com doesn't exist
  • WordPress multisite hosted on Plesk shows error: Error establishing a database connection
  • All websites/webmails on Plesk for Linux server show error 502 every hour or even constantly
  • Websites can not be accessed with error 502 Bad Gateway periodically with enabled fail2ban
  • CVE-2021-23017: Nginx
  • Apache fails to start on a Plesk server: SSL routines:SSL_CTX_set_cipher_list:no cipher match
  • Error appears in Plesk: Syntax error on line 38 of example.com_webmail.conf: DocumentRoot takes one argument, Root directory of the document tree
  • 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
  • Unable to upload file to the website hosted in Plesk when Imunify is present on the server: Request body no files data length is larger than the configured limit
  • Random pages of a website hosted in Plesk fail to load: Size of a request header field exceeds server limit
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • ›
  • »
Follow us:

  • Facebook
  • Twitter
  • Linkeding
  • Youtube
  • Github
COMPANY
About Plesk
Our Brand
Legal
Privacy Policy
Impressum
PRODUCT
Pricing
Extensions

KNOWLEDGE BASE
Documentation
Help Center
Migrate to Plesk
Contact Us
Plesk Lifecycle Policy

PROGRAMS
Content Program
Partner Program

COMMUNITY
Blog
Forums
Plesk University

© 2021 Plesk International GmbH. All rights reserved. Plesk and the Plesk logo are trademarks of Plesk International GmbH.