server {
    listen       80;
    server_name  ha.domain.tld;

    #charset utf-8;

    location / {
        proxy_set_header        Host $host;
        proxy_set_header        X-Real-IP $remote_addr;
        proxy_set_header        X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header        X-Forwarded-Proto $scheme;

        #proxy_hide_header X-Powered-By;         ## Hides nginx server version from bad guys.
        proxy_set_header Range $http_range;  ## Allows specific chunks of a file to be requested.
        proxy_set_header If-Range $http_if_range;  ## Allows specific chunks of a file to be requested.
        #proxy_set_header X-Real-IP $http_CF_Connecting_IP;  ## if you use cloudflare un-comment this line and comment out above line.

        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection $http_connection;

        proxy_pass http://localhost:8123/;
    }
}