CWP: How to enable Vacation Option in Rouncube Webmail using managesieve

By default 'managesieve' plugin is enabled in CentOS Webpanel (CWP) Rouncube's Plugins array . And we need to ensure that the 'managesieve plugin is enable by do the following  (Go to Line number 79) , If not then add the plugin manually 

# vi /usr/local/cwpsrv/var/services/roundcube/config/config.inc.php
 
$config['plugins'] = array(    
   'archive',    
   'zipdownload',    
   'managesieve',    
   'password',
 );

So it would look like the following (From Line number 79):

Configuring the 'managesieve' plugin

# cd /usr/local/cwpsrv/var/services/roundcube/plugins/
# cp -p managesieve/config.inc.php.dist managesieve/config.inc.php

# vi managesieve/config.inc.php

// Enables separate management interface for vacation responses (out-of-office)
// 0 - no separate section (default),
// 1 - add Vacation section,
// 2 - add Vacation section, but hide Filters section
$config['managesieve_vacation'] = 1; 

Here is the output: