- Plesk Onyx for Windows
Plesk was successfully secured by clicking on Plesk > Tools & Settings > SSL/TLS Certificates > + Let's Encrypt ;
Certificates on IIS FTP bindings were not modified, as can be seen in Internet Information Services (IIS) Manager > Sites > <IP Address> > FTP SSL Settings :
There are subscriptions present on IP addresses, as reflected in Plesk > Tools & Settings > IP Addresses :
This is expected behavior. Plesk does not secure FTP sites on Windows.
The functionality to install Lets Encrypt certificate for FTP sites is not implemented in Plesk.
Take part in our product improvement and vote for this feature on Plesk UserVoice.
The top-ranked suggestions are likely to be included in the next versions of Plesk.
It is possible to apply the certificate to FTP manually by taking the following steps:
Navigate to Plesk > Tools & Settings > IP Addresses > <IP Address> ;
Select a certificate from the dropdown list in SSL/TLS certificate section:
Click Ok .
Warning: the certificate for FTP site will not be auto-renewed, it should be renewed manually