quick fix for breaking changes in postgres 18 by pinning to 17

README.md

@@ -2,9 +2,6 @@
 
 This repository provides Docker Compose configurations for deploying OpenCloud in various environments.
 
-> [!IMPORTANT]
-> Please use the [official docs](https://docs.opencloud.eu/docs/admin/getting-started/container/docker-compose/docker-compose-base) for a **Production Deployment**.
-
 ## Overview
 
 OpenCloud Compose offers a modular approach to deploying OpenCloud with several configuration options:
@@ -75,6 +72,26 @@ OpenCloud Compose offers a modular approach to deploying OpenCloud with several
    - Username: `admin`
    - Password: value of your `INITIAL_ADMIN_PASSWORD`
 
+### Production Deployment
+
+> **DNS Requirements**: For production deployments, you need real DNS entries pointing to your server for all required subdomains. You can either create individual DNS A/AAAA records for each subdomain (e.g., `cloud.example.com`, `collabora.example.com`, `keycloak.example.com`) or use a wildcard DNS entry (`*.example.com`) that covers all subdomains.
+
+1. **Edit the `.env` file** and configure:
+   - Domain names (replace `.opencloud.test` domains with your real domains)
+   - Admin password
+   - SSL certificate email
+   - Storage paths
+
+2. **Configure deployment options** in `.env`:
+   ```
+   COMPOSE_FILE=docker-compose.yml:weboffice/collabora.yml:traefik/opencloud.yml:traefik/collabora.yml
+   ```
+
+3. **Start OpenCloud**:
+   ```bash
+   docker compose up -d
+   ```
+
 ## Deployment Options
 
 ### With Keycloak and LDAP using a Shared User Directory

idm/ldap-keycloak.yml

@@ -65,7 +65,7 @@ services:
     restart: always
 
   postgres:
-    image: postgres:alpine
+    image: postgres:17-alpine
     networks:
       opencloud-net:
     volumes:

testing/external-keycloak.yml

@@ -1,7 +1,7 @@
 ---
 services:
   postgres:
-    image: postgres:alpine
+    image: postgres:17-alpine
     networks:
       opencloud-net:
     volumes: