Configuration for WordPress is working but still a few things to tweak, test, and enhance.

Config/WordpressExample/docker-compose.main.yml

@@ -17,35 +17,18 @@
 
 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_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:
-      - ../../Volumes/WordPress/wordpress:/var/www/html
-    deploy:
-      mode: global
-      resources:
-        limits:
-          cpus: $WP_CPU
-          memory: $WP_MEM
-
   wp-db:
     container_name: wp-db
     image: mariadb:lts
     restart: always
+    volumes:
+      - ../../Volumes/WordPress/mariadb:/var/lib/mysql
+    healthcheck:
+      test: ["CMD", "healthcheck.sh", "--connect", "--innodb_initialized"]
+      start_period: 5s
+      interval: 5s
+      timeout: 5s
+      retries: 10
     environment:
       # 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
@@ -55,11 +38,43 @@ services:
       MARIADB_AUTO_UPGRADE: $MARIADB_AUTO_UPGRADE
       WP_CPU_DB: $WP_CPU_DB
       WP_MEM_DB: $WP_MEM_DB
-    volumes:
-      - ../../Volumes/WordPress/mariadb:/var/lib/mysql
     deploy:
       mode: global
       resources:
         limits:
           cpus: $WP_CPU_DB
           memory: $WP_MEM_DB
+
+  wp-app:
+    container_name: wp-app
+    image: wordpress:latest
+    restart: always
+    ports:
+      - 8080:80
+    depends_on:
+      wp-db:
+        condition: service_healthy
+    links:
+      - wp-db
+    volumes:
+      - ../../Volumes/WordPress/wordpress:/var/www/html
+    environment:
+      WORDPRESS_ADMIN_USERNAME: $WORDPRESS_ADMIN_USERNAME
+      WORDPRESS_ADMIN_PASSWORD: $WORDPRESS_ADMIN_PASSWORD
+      WORDPRESS_DB_HOST: wp-db
+      WORDPRESS_DB_NAME: $MARIADB_DATABASE
+      # TBD/TODO: Does not work, but recommended. :(
+      #WORDPRESS_DB_USER: $MARIADB_USER
+      #WORDPRESS_DB_PASSWORD: $MARIADB_PASSWORD
+      # Works, but not recommended. Lol.
+      WORDPRESS_DB_USER: root
+      WORDPRESS_DB_PASSWORD: $MARIADB_ROOT_PASSWORD
+      WORDPRESS_DEBUG: $WORDPRESS_DEBUG
+      WP_CPU: $WP_CPU
+      WP_MEM: $WP_MEM
+    deploy:
+      mode: global
+      resources:
+        limits:
+          cpus: $WP_CPU
+          memory: $WP_MEM