Telegraf [inputs.haproxy] Could not connect to socket '/var/lib/haproxy/stats'

i’am monitoring my haproxy using telegraf and i got that error :slight_smile:
[inputs.haproxy] Error in plugin: Could not connect to socket ‘/var/lib/haproxy/stats’: dial unix /var/lib/haproxy/stats: connect: permission denied
i tried the chmod and chown for /var/lib/haproxy/stats but no results
No i have:
srwxr-xr-x. 1 root root 0 25 sept. 17:02 /var/lib/haproxy/stats
and i got the same probleme !!
i also tried
srwxr-xr-x. 1 telegraf telegraf 0 25 sept. 17:02 /var/lib/haproxy/stats
but the error still exist and i couldn’t extract haproxy stats metrics on my Grafana !

Some help please i’am stuck