Add working configuration for Ghost!

Config/GhostExample/docker-compose.example.yml

@@ -4,34 +4,50 @@
 
 services:
 
-  app:
-    container_name: ghost-app
+  ghost-app:
+    container_name: $APP_NAME
     image: ghost:bookworm
     restart: always
     ports:
-      - 8068:2368
+      - 8368:2368
+    depends_on:
+      ghost-db:
+        condition: service_healthy
     environment:
       # see https://ghost.org/docs/config/#configuration-options
       database__client: mysql
-      database__connection__host: db
+      database__connection__host: $DB_NAME
       database__connection__user: root
-      database__connection__password: example
-      database__connection__database: ghost
-      # this url value is just an example, and is likely wrong for your environment!
-      #url: http://localhost:8080
-      # contrary to the default mentioned in the linked documentation, this image defaults to NODE_ENV=production (so development mode needs to be explicitly specified if desired)
-      #NODE_ENV: development
+      database__connection__password: $DB_ROOT_PASSWORD
+      database__connection__database: $DB_DATABASE
+      url: $URL
+      NODE_ENV: $MODE
     volumes:
       - ../../Volumes/Ghost/ghost:/var/lib/ghost/content
+    deploy:
+      mode: global
+      resources:
+        limits:
+          cpus: $CPU
+          memory: $MEM
 
-  db:
-    container_name: ghost-db
+  ghost-db:
+    container_name: $DB_NAME
     image: mariadb:lts
     restart: always
+    healthcheck:
+      test: ["CMD", "healthcheck.sh", "--connect", "--innodb_initialized"]
     environment:
-      MYSQL_ROOT_PASSWORD: example
+      MARIADB_ROOT_PASSWORD: $DB_ROOT_PASSWORD
+      MARIADB_AUTO_UPGRADE: $DB_AUTO_UPGRADE
     volumes:
       - ../../Volumes/Ghost/db:/var/lib/mysql
+    deploy:
+      mode: global
+      resources:
+        limits:
+          cpus: $CPU_DB
+          memory: $MEM_DB
 
 volumes:
   ghost: