Roundcube Logging to File
Roundcube and plugins save logs to this directory
List your available logs:
The default log settings are currently:
$config['per_user_logging'] = false;
$config['smtp_log'] = true;
$config['log_logins'] = false;
$config['log_session'] = false;
$config['imap_log_session'] = false;
Defaults can change, you should check the defaults for your installation be reviewing this file:
To make changes, add the proper line with your change to:
Roundcube can display errors as they are encountered, this can be easier than reading a log file.
In your roundcube configuration file:
Add or edit the following line so you have:
$config['debug_level'] = 4;
Remove the line to when done troubleshooting.