Update postgres Docker tag to v17.7

compose.yml

@@ -1,7 +1,7 @@
 ---
 services:
   app:
-    image: ghcr.io/nodebb/nodebb:4.7.0
+    image: ghcr.io/nodebb/nodebb:latest
     environment:
       URL: "https://${DOMAIN}"
     volumes:
@@ -28,14 +28,14 @@ services:
         - "traefik.http.routers.${STACK_NAME}.rule=Host(`${DOMAIN}`${EXTRA_DOMAINS})"
         - "traefik.http.routers.${STACK_NAME}.entrypoints=web-secure"
         - "traefik.http.routers.${STACK_NAME}.tls.certresolver=${LETS_ENCRYPT_ENV}"
-        - "coop-cloud.${STACK_NAME}.version=1.0.0+4.7.0"
+        - "coop-cloud.${STACK_NAME}.version=0.0.0-0.0.0"
 
   postgres:
-    image: postgres:17.6-alpine
+    image: postgres:17.7-alpine
     environment:
-      POSTGRES_USER: nodebb
+      POSTGRES_USER: nextcloud
       POSTGRES_PASSWORD_FILE: /run/secrets/db_password
-      POSTGRES_DB: nodebb
+      POSTGRES_DB: nextcloud
     volumes:
       - postgres-data:/var/lib/postgresql/data
     networks:

config.json.tmpl

@@ -1,6 +1,6 @@
 {
     "url": "http://{{ env "DOMAIN" }}",
-    "secret": "{{ secret "secret" }}",
+    "secret": "{{ secret "db_password" }}",
     "database": "postgres",
     "port": "4567",
     "postgres": {