netdata

1. https://serverfault.com/questions/899364/netdata-ipv4-udp-errors
2. ai netdata
3. echo "[global]" > /var/lib/netdata/cloud.d/cloud.conf
   echo "enabled = no" >> /var/lib/netdata/cloud.d/cloud.conf
4. chown netdata:netdata /var/lib/netdata/cloud.d/cloud.conf
   chmod 640 /var/lib/netdata/cloud.d/cloud.conf
5. sc-enable netdata
6. sc-start netdata
7. sc-status netdata
8. htpasswd

/etc/nginx/sites-available/netdata

server {
   listen 80;
   server_name DOM.TLD;
   location / {
       proxy_pass http://127.0.0.1:19999/;
       include proxy_params;
       
       proxy_redirect off;
       proxy_http_version 1.1;
       proxy_set_header Connection "keep-alive";
       proxy_set_header Upgrade $http_upgrade;
       proxy_set_header Connection $connection_upgrade;
   }
}