How to enable quota display under Roundcube webmail.
Install via Composer
This plugin has been published on Packagist by the name of jfcherng-roundcube/quota.
Go to your ROUNDCUBE_HOME< (i.e., the root directory of your Roundcube).
Run composer require jfcherng-roundcube/quota.
You may edit the config.inc.php under this plugin's directory if you want to do some configurations.
Install manually
Create folder quota in ROUNDCUBE_HOME/plugins if it does not exist.
Copy all plugin files there.
Copy config.inc.php.dist to config.inc.php and edit config.inc.php if you want.
Edit ROUNDCUBE_HOME/conf/config.inc.php.
Locate $config['plugins'] and add 'quota', there:
<?php
// some other codes...
$config['plugins'] = array(
// some other plugins...
'quota', // <-- add this
);
in dovecot/conf.d/90-quota.conf:
plugin {
quota = fs:User quota
quota_rule = *:storage=1M
quota_exceeded_message = Quota exceeded
}
in dovecot/conf.d/20-imap.conf:
protocol imap {
mail_plugins = $mail_plugins imap_quota
}
in dovecot/conf.d/10-mail.conf:
mail_plugins = $mail_plugins quota
sudo systemctl restart dovecot
