Cant get access to grafana from network

cant get access to grafana from network

from localhost connection is OK

grafana:~# curl 127.0.0.1:3000
Found.

network address this machine is 192.168.1.5

grafana:~# curl 192.168.1.5:3000
curl: (7) Failed to connect to 192.168.1.5 port 3000: Connection refused

grafana:~# grep http_addr /etc/grafana.ini
http_addr = 192.168.1.5

no iptables or another firewall.

what configuration is lost?