alles geht aber noch aufräumen

compose.yml

@@ -25,7 +25,7 @@ services:
     restart: unless-stopped
     command: redis-server --maxmemory 128mb --maxmemory-policy allkeys-lru
     volumes:
-      - redis_data:/data
+      - ./redis:/data
     networks:
       - backend
     healthcheck:
@@ -76,10 +76,34 @@ services:
     networks:
       - frontend
 
+  backup:
+    build:
+      context: .
+      dockerfile: backup.Dockerfile
+    restart: unless-stopped
+    depends_on:
+      db:
+        condition: service_healthy
+    entrypoint: /bin/sh
+    command:
+      - -c
+      - |
+        echo "${BACKUP_SCHEDULE:-0 2 * * *} /usr/local/bin/backup.sh" | crontab -
+        echo "Backup container ready. Schedule: ${BACKUP_SCHEDULE:-0 2 * * *}"
+        crond -f -l 2
+    volumes:
+      - ./backup-container.sh:/usr/local/bin/backup.sh:ro
+      - ./wp:/source/wp:ro
+      - ./backups:/backups
+    environment:
+      - MYSQL_USER=${MYSQL_USER}
+      - MYSQL_PASSWORD=${MYSQL_PASSWORD}
+      - MYSQL_DATABASE=${MYSQL_DATABASE}
+      - BACKUP_RETENTION_DAYS=${BACKUP_RETENTION_DAYS:-7}
+    networks:
+      - backend
+
 networks:
   frontend:
   backend:
-    internal: true
-
-volumes:
-  redis_data:
+    internal: true