Update recommended settings.

Config/WordpressExample/docker-compose.main.yml

@@ -11,26 +11,30 @@
 # - Change ports
 
 # TBD locate these at ../../Volumes and create `prep.sh` script.
-volumes:
-  wordpress:
-  db:
+#volumes:
+#  wordpress:
+#  db:
 
 services:
 
   wp-app:
+    container_name: wp-app
     image: wordpress
+    depends_on:
+      - wp-db
     restart: always
     ports:
       - 8080:80
     environment:
       WORDPRESS_DB_HOST: wp-db
-      WORDPRESS_DB_USER: $WORDPRESS_DB_USER
-      WORDPRESS_DB_PASSWORD: $WORDPRESS_DB_PASSWORD
-      WORDPRESS_DB_NAME: $WORDPRESS_DB_NAME
+      WORDPRESS_DB_NAME: $MARIADB_DATABASE
+      WORDPRESS_DB_USER: $MARIADB_USER
+      WORDPRESS_DB_PASSWORD: $MARIADB_PASSWORD
+      WORDPRESS_DEBUG: $WORDPRESS_DEBUG
       WP_CPU: $WP_CPU
       WP_MEM: $WP_MEM
     volumes:
-      - wordpress:/var/www/html
+      - ../../Volumes/WordPress/wordpress:/var/www/html
     deploy:
       mode: global
       resources:
@@ -39,17 +43,20 @@ services:
           memory: $WP_MEM
 
   wp-db:
-    image: mysql:8.0
+    container_name: wp-db
+    image: mariadb:lts
     restart: always
     environment:
-      MYSQL_DATABASE: $WORDPRESS_DB_NAME
-      MYSQL_USER: $WORDPRESS_DB_USER
-      MYSQL_PASSWORD: WORDPRESS_DB_PASSWORD
-      MYSQL_RANDOM_ROOT_PASSWORD: '1'
+      # https://mariadb.com/docs/server/server-management/automated-mariadb-deployment-and-administration/docker-and-mariadb/mariadb-server-docker-official-image-environment-variables
+      MARIADB_DATABASE: $MARIADB_DATABASE
+      MARIADB_USER: $MARIADB_USER
+      MARIADB_PASSWORD: MARIADB_PASSWORD
+      MARIADB_ROOT_PASSWORD: $MARIADB_ROOT_PASSWORD
+      MARIADB_AUTO_UPGRADE: $MARIADB_AUTO_UPGRADE
       WP_CPU_DB: $WP_CPU_DB
       WP_MEM_DB: $WP_MEM_DB
     volumes:
-      - db:/var/lib/mysql
+      - ../../Volumes/WordPress/mariadb:/var/lib/mysql
     deploy:
       mode: global
       resources: