Parallels Plesk Panel and Parallels Plesk Automation deployments

You can deploy Parallels Web Presence Builder together with Parallels Plesk Panel and Parallels Plesk Automation on the same server.  In this case, the server must meet the Parallels Plesk Panel requirements.

Standalone deployments

Parallels Web Presence Builder is deployed on a standalone hardware node when deploying with Parallels Automation, cPanel and Standalone.

Support Operating Systems

  • CentOS 5.10, 6.5 (32-bit and 64-bit)
  • Debian 6.0, 7.0 (32-bit and 64-bit)

Note: On CentOS systems, SELinux must be disabled.


  • 8GB RAM
  • 500MB available disk space for installation, plus at least 30KB for each hosted website

Publishing Servers

Regardless of whether you plan to host customers' sites on the same core server or separate servers, ensure that the following requirements are met:

  • Servers are resolvable on the Internet with properly configured DNS settings
  • PHP version 5.2 or later is installed
  • PHP supports multibyte string functions (mbstring extension)
  • In php.ini, the following directive is set: default_charset = "UTF-8"

Supported Web Browsers

Parallels Web Presence Builder supports the following browsers:

  • Internet Explorer versions 10 and 11
  • Mozilla Firefox 19 and later
  • Safari 6 for Mac
  • Google Chrome 25 and later

Additional software

The software listed below, not included into the distribution package, must be additionally installed.

Apache web server (apache2 package)

After installing Apache on CentOS systems, make sure that the following directive is not present in the Apache configuration file /etc/httpd/conf/httpd.conf: Alias /error/ "/var/www/error/". If it is present, comment it out and restart the web server.

MySQL Server

Version 5.0 or later


This is available from the Debian 6 repositories (called libapache2-mod-fcgid), but if you want to install on CentOS, you will need to obtain it from other third-party repositories, such as the Atomicorp repository. You can install it with the command wget -O - |sh. For details, visit




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