• Final 17.1 release: see previous changlog for major features
• Nginx: support for Debian and Ubuntu packages: apt install nginx php-fpm egroupware-epl
• Mail: Fix missing SaveAll and DownloadAsZip actions of attachments
• Addressbook: Fix avatar icon is doubled if contact has no avatar set
• CalDAV/CardDAV: fix encoding of control chars stalling iOS sync
• Filemanager/EPL: fix exception on upload in folder with a subscription
• Collabora: set user language from common preferences