ubuntu22 docker nginx net-tools netstat wordpress docker-compose

https://hub.docker.com/_/wordpress


sudo docker inspect wp_notes_poweredbygnulinux_wpnotes_1 | grep IPAddr
            "SecondaryIPAddresses": null,
            "IPAddress": "",
                    "IPAddress": "172.18.0.3"

docker-compose.yml
===================

version: '3.1'

services:

  wpnotes:
    image: wordpress
    restart: always
    ports:
      - 8080:80
    environment:
      WORDPRESS_DB_HOST: dbwpnotes
      WORDPRESS_DB_USER: xxxxxxxxxx
      WORDPRESS_DB_PASSWORD: yyyyyyyyyy
      WORDPRESS_DB_NAME: dbwpnotes
    volumes:
      - wpnotes:/var/www/html

  dbwpnotes:
    image: mysql:5.7
    restart: always
    environment:
      MYSQL_DATABASE: dbwpnotes
      MYSQL_USER: xxxxxxxxxx
      MYSQL_PASSWORD: yyyyyyyyyy
      MYSQL_RANDOM_ROOT_PASSWORD: '1'
    volumes:
      - dbwpnotes:/var/lib/mysql

volumes:
  wpnotes:
  dbwpnotes:

--------------------------------------------

docker-compose up -d



sudo apt install net-tools

sudo netstat -plnt

Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name    
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN      58257/sshd: /usr/sb 
tcp        0      0 0.0.0.0:80              0.0.0.0:*               LISTEN      59891/nginx: master 
tcp        0      0 127.0.0.1:40403         0.0.0.0:*               LISTEN      2777/containerd     
tcp        0      0 127.0.0.53:53           0.0.0.0:*               LISTEN      58263/systemd-resol 
tcp        0      0 0.0.0.0:8080            0.0.0.0:*               LISTEN      56847/docker-proxy  
tcp6       0      0 :::22                   :::*                    LISTEN      58257/sshd: /usr/sb 
tcp6       0      0 :::80                   :::*                    LISTEN      59891/nginx: master 
tcp6       0      0 :::8080                 :::*                    LISTEN      56852/docker-proxy  


wget http://172.18.0.3:8080
--2023-05-21 02:44:40--  http://172.18.0.3:8080/
Connecting to 172.18.0.3:8080... failed: Connection refused.


wget localhost:8080
--2023-05-21 02:43:10--  http://localhost:8080/
Resolving localhost (localhost)... 127.0.0.1
Connecting to localhost (localhost)|127.0.0.1|:8080... connected.
HTTP request sent, awaiting response... 302 Found
Location: http://notes.poweredbygnulinux.com/wp-admin/install.php [following]

wget http://172.18.0.3/
--2023-05-21 02:44:10--  http://172.18.0.3/
Connecting to 172.18.0.3:80... connected.
HTTP request sent, awaiting response... 302 Found
Location: http://notes.poweredbygnulinux.com/wp-admin/install.php [following]


wp-config.php

define( 'WP_HOME', 'http://notes.poweredbygnulinux.com' );
define( 'WP_SITEURL', 'http://notes.poweredbygnulinux.com' );




sudo service nginx restart


/etc/nginx/sites-available/notes.poweredbygnulinux.com


# Virtual Host configuration for notes.poweredbygnulinux.com
#
# You can move that to a different file under sites-available/ and symlink that
# to sites-enabled/ to enable it.
#
server {
       listen 80;
       listen [::]:80;

       server_name notes.poweredbygnulinux.com       www.notes.poweredbygnulinux.com;

       #root /var/www/html;
       #index index.html;

       #location / {
       #        try_files $uri $uri/ =404;
       #}


            location / {

                proxy_pass http://172.18.0.3;
                ##proxy_pass http://localhost:8080;

                proxy_set_header X-Real-IP  $remote_addr;
                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
                #proxy_set_header X-Forwarded-Proto https;
                #proxy_set_header X-Forwarded-Port 443;
                proxy_set_header Host $host;

                #proxy_set_header Ssl-Offloaded 1;
                #proxy_set_header DBG-SSL 1;
                #fastcgi_param HTTPS on;
        }

}