```txt
upstream danceaiStream {
        server 106.12.210.129:30963;
}

# resolver 8.8.8.8;
lua_package_path '/usr/local/openresty/lualib/lb/?.lua;;';

server {
        listen 80;
        server_name 1.94.8.122;

        location / {
                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
                proxy_set_header Host $http_host;
                proxy_set_header X-Real-IP $remote_addr;
                proxy_set_header Connection "";
                proxy_http_version 1.1;

                set $backend '';

                rewrite_by_lua_file /usr/local/openresty/lualib/lb/lb.lua;
                content_by_lua_block {
                        ngx.log(ngx.INFO, "backend ", $backend)
                }
                proxy_pass http://$backend;
        }
}

```