Hi everybody,
I installed new demo Grommunio server for our new customer during weekend and ....
Server is based on Debian12, Admin and Web GUI works, I created two users, some shared calendars and contacts, everything seems good. When I set email account for outlook, autodiscover works and account is created and saved. When I started Outlook (tested with 365 and 2016) it tries to load profile, after 1/2 minute logo disappears and after next cca 15sec error message appers: Microsoft Outlook cannot start. Outlook window cannot be opened. ... Error when logging in Microsoft Exchange.
When I look at /var/log/nginx/ all log files: nginx [error, ews, mapi,oab,rpc,sync]-[access,error].log are empty.
All services runs, at journal I did not find any error. Firewall on/off did not help too.
Does somebody know where can be mistake? Thank you for any advice.