OpenWrt_x86-r2s-r4s-r5s-N1/devices/common/files/etc/nginx/conf.d/reverse_proxy.sample

server
    {
        listen 80;
        server_name netdata.com;
		
        location / {
		proxy_pass              http://127.0.0.1:19999/;
		proxy_http_version      1.1;
		proxy_set_header        X-Forwarded-Host        $server_name:$server_port;
		proxy_hide_header       Referer;
		proxy_hide_header       Origin;
		proxy_set_header        Referer                 '';
		proxy_set_header        Origin                  '';
}
    }