firewall-cmd --permanent --add-port=80/tcp
firewall-cmd --permanent --add-port=443/tcp
firewall-cmd --reload
sudo firewall-cmd --state
firewall-cmd --list-services
firewall-cmd --list-all
curl localhost:3000

/etc/init.d/nginx restart

cd /etc/nginx
vi /etc/nginx/nginx.conf

user  nginx;
worker_processes  auto;

error_log  /var/log/nginx/error.log notice;
pid        /var/run/nginx.pid;


events {
    worker_connections  1024;
}

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

    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';

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

    sendfile        on;
    #tcp_nopush     on;

    keepalive_timeout  65;

    #gzip  on;

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

cd /etc/nginx/conf.d
vi /etc/nginx/conf.d/pg.iweb.city.conf

server {
        listen 3001;
        server_name pg.iweb.city;
        root /var/www/pg.iweb.city/html;
}
