Bart Dorlandt

It seems there is also a typo. "filter = pureftpd" should be "filter = pure-ftpd" But since the manual says "pureftpd", the filter might be easier to adjust, so no...

For Dovecot, this is described in the manual, but it is pointing to an non-existing filter. filter = dovecot-pop3imap while it should be: filter = dovecot (autoinstall on Debian 9)

What is required afterwards to have it working in the current version of ISPconfig 3.1 and roundcube version 1.2.3: I have roundcube_ispconfig3 in /opt/ using git. Assuming roundcube was installed...