Try private volume for elasticsearch

Author: Erudition

apps/zammad/config.json

@@ -4,7 +4,7 @@
   "port": 8080,
   "id": "zammad",
   "description": "a web-based, open-source helpdesk and customer support platform packed with features to streamline customer communication across channels",
-  "tipi_version": 7,
+  "tipi_version": 8,
   "website": "https://zammad.com/en/company/open-source",
   "exposable": true,
   "version": "6.5.0-101",

apps/zammad/docker-compose.json

@@ -64,7 +64,7 @@
                 {
                     "hostPath": "./elasticsearch-data",
                     "containerPath": "/bitnami/elasticsearch/data",
-                    "readOnly": false,
+                    "readOnly": true,
                     "shared": false,
                     "private": false
                 }