Hi,
After upgrading from 2.2.11 to 2.3.7, everything works fine except the CBT client autoupdate.
At service restart, server is still watching for 2.2.x versions :
29/Dec/2018:14:53:01 +0100 240 192.168.1.10 TCP_REFRESH_MODIFIED/200 461 GET http://cbt.urbackup.com/autoupdate/MY_CBT_GUID/2.2.x/version.txt - HIER_DIRECT/cbt.urbackup.com application/octet-stream
29/Dec/2018:14:53:01 +0100 98 192.168.1.10 TCP_MISS/302 588 GET http://cbt.urbackup.com/autoupdate/MY_CBT_GUID/2.2.x/version_osx.txt - HIER_DIRECT/cbt.urbackup.com text/html
29/Dec/2018:14:53:01 +0100 2 192.168.1.10 TCP_MEM_HIT/200 400 GET http://update5.urbackup.org/version_osx.txt - HIER_NONE/- text/plain
29/Dec/2018:14:53:01 +0100 97 192.168.1.10 TCP_MISS/302 594 GET http://cbt.urbackup.com/autoupdate/MY_CBT_GUID/2.2.x/version_linux.txt - HIER_DIRECT/cbt.urbackup.com text/html
29/Dec/2018:14:53:01 +0100 0 192.168.1.10 TCP_MEM_HIT/200 400 GET http://update5.urbackup.org/version_linux.txt - HIER_NONE/- text/plain
29/Dec/2018:14:53:01 +0100 97 192.168.1.10 TCP_MISS/302 588 GET http://cbt.urbackup.com/autoupdate/MY_CBT_GUID/2.2.x/dataplan_db.txt - HIER_DIRECT/cbt.urbackup.com text/html
29/Dec/2018:14:53:02 +0100 357 192.168.1.10 TCP_MISS/301 553 GET http://update5.urbackup.org/dataplan_db.txt - HIER_DIRECT/update5.urbackup.org text/html
29/Dec/2018:14:53:02 +0100 114 192.168.1.10 TCP_REFRESH_MODIFIED/200 414 GET http://dataplandb.urbackup.org/dataplan_db.txt - HIER_DIRECT/dataplandb.urbackup.org text/plain
Regards,