499: not a valid header (no content-length)

[antonio...@gmail.com]

Hello team,

when I start a new back--end, I get the following error:

499: not a valid header (no content-length)
got: Couldn't connect to UNIX-socket at /usr/local/nagios/var/rw/live: Connection refused at /usr/share/thruk/lib/Monitoring/Livestatus.pm line 1134,  line 1.

I have these versions:

Thruk 3.0.4

Nagios 4.5.8

Livestatus 1.5.0p12

Please help and support

regards

Antonio