Hi,
the upstream state is always 'UP' even when the backend serer is down and the nginx return code is 502.
Did I miss something ?

vhost_traffic_status_zone;
geoip_country /usr/share/GeoIP/GeoIP.dat;
vhost_traffic_status_filter_by_set_key $geoip_country_code country::*;
vhost_traffic_status_zone shared:vhost_traffic_status:32m;

server {
listen 10.10.10.1:80;
server_name $hostname;
location /status {
vhost_traffic_status_display;
vhost_traffic_status_display_format html;
access_log off;
}
}
server {
listen 10.10.10.10:80;
server_name webserver1;
location / {
proxy_pass http://192.168.10.10;
...
}
}