http{

 upstream name {

          server 127.0.0.1:8777;

          server 127.0.0.1:8778;

          server 127.0.0.1:8779

          server 127.0.0.1:8780;

  }

  server{

        listen  80;

        server_name www.brightlike.site;

        keepalive_timeout 65;    #

        proxy_read_timeout 2000; #

        sendfile on;

        tcp_nopush on;

        tcp_nodelay on;

    location / {

        client_max_body_size 300m;

        client_body_buffer_size 128k;

        proxy_connect_timeout 600;

        proxy_read_timeout 600;

        proxy_send_timeout 600;

                proxy_buffer_size 64k;

                proxy_buffers   4 32k;

                proxy_busy_buffers_size 64k;

                proxy_temp_file_write_size 64k;

        proxy_pass_header Server;

        proxy_set_header Host $http_host;

        proxy_redirect off;

        proxy_set_header X-Real-IP $remote_addr;

        proxy_set_header X-Scheme $scheme;

        proxy_pass  http://backend;

        }

}

}