user www-data;
worker_process 4;
pid /run/nginx.pid;

events {
        worker_connections 768;
}

http {
        sendfile on;
        tcp_nopush on;
        tcp_nodelay on;
        keepalive_timeout 65;
        types_hash_max_size 2048;

        include /etc/nginx/mime.types;
        default_type application/octet-stream;

        access_log /var/log/nginx/access.log;
        error_log /var/log/nginx/error.log;

        gzip on;
        gzip_disable "msie6";

        include /etc/nginx/conf.d/*.conf;
        include /etc/nginx/sites-enabled/*;

        upstream appdomain.org {
                server s1.appdomain.org;
                server s2.appdomain.org;
        }

        server {
                listen 80;
                location / {
                        proxy_pass http://appdomain.org;
                }
        }
}