@carloscunha yes, now user and admin web interface works correct, no problem!

i try to copy folder /opt/zextras/admin from old server (25.3.1) to new and this resolve my problem - now admin and user webinterface are working, ...

In browser console i have error: GET :6071/services/catalog/services 404 (Not Found) nginx.log: [info] 198064#198064: *66 client timed out (1...

I encountered the same issue, but only admin interface xxx.xx.xx:6071, user webmail works correct - after upgrading from version 25.3.1 to version 25....