First you need an working apache2 webserver with mod “dav_fs”. If you want iCal over SSL you need a configurated “mod_ssl” on your apache2 webserver. a2enmod dav_fs Next step is the apache configuration: Insert this in your “virtualhost” configuration. Alias /iCalendar /your/path/to/iCalendar <location /iCalendar> DAV On </location> Now you can create a new calendar with [...]