Detail: ngnix (bash)

user www-data;

worker_processes  1;

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

pid        /var/run/nginx.pid;

events {

    worker_connections  1024;

}

http {

    include       /etc/nginx/mime.types;

    default_type  application/octet-stream;

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

    sendfile        on;

    #tcp_nopush     on;

    #keepalive_timeout  0;

    keepalive_timeout  65;

    tcp_nodelay        on;

    gzip  on;

    #include /etc/nginx/conf.d/*.conf;

    #include /etc/nginx/sites-enabled/*;

server {

    listen       80;

    server_name  dominio.com;

    # proxy to Apache 2

    location / {

        proxy_pass         http://127.0.0.1:81/;

        proxy_redirect     off;

        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_max_temp_file_size 0;

    }

}

}