healthcheck added to all compose files that contain storagebox or seedbox

projects/nextcloud/docker-compose.yml

@@ -14,6 +14,16 @@ services:
     volumes:
       - nextcloud_data:/var/www/html
       - /opt/media/storagebox/nextcloud:/mnt/storagebox
+    healthcheck:
+      test:
+        [
+          "CMD-SHELL",
+          "timeout 10 ls /mnt/storagebox >/dev/null 2>&1 || exit 1"
+        ]
+      interval: 30s
+      timeout: 15s
+      retries: 3
+      start_period: 60s
     environment:
       - NEXTCLOUD_TRUSTED_DOMAINS=${NEXTCLOUD_DOMAIN}
       - MYSQL_HOST=nextcloud_db