Update nextcloud app to use separate proxy and fpm services

resources/docker-compose/nextcloud.yaml.j2

@@ -22,6 +22,9 @@ volumes:
   config:
     name: datastore{{ omni_compose_apps.nextcloud.datastore }}/config
     driver: glusterfs
+  proxy:
+    name: datastore{{ omni_compose_apps.nextcloud.datastore }}/proxy
+    driver: glusterfs
 
 
 services:
@@ -49,19 +52,39 @@ services:
     deploy:
       replicas: 1
 
-  server:
-    image: nextcloud:{{ omni_compose_apps.nextcloud.versions.server | default(omni_compose_apps.nextcloud.versions.default) }}
-    hostname: nextcloud-server
+  proxy:
+    image: nginx:{{ omni_compose_apps.nextcloud.versions.proxy | default(omni_compose_apps.nextcloud.versions.default) }}
+    hostname: nextcloud-proxy
     networks:
       - nextcloud
     depends_on:
-      - database
-      - cache
+      - server
     ports:
       - published: {{ omni_compose_apps.nextcloud.published.ports.80 }}
         target: 80
         protocol: tcp
         mode: ingress
+    volumes:
+      - type: volume
+        source: config
+        target: /usr/share/nginx/nextcloud
+        read_only: true
+      - type: volume
+        source: proxy
+        target: /etc/nginx/conf.d
+        read_only: true
+    deploy:
+      replicas: 1
+
+  server:
+    image: nextcloud:{{ omni_compose_apps.nextcloud.versions.server | default(omni_compose_apps.nextcloud.versions.default) }}
+    hostname: nextcloud-server
+    user: "{{ omni_compose_apps.nextcloud.account.uid }}"
+    networks:
+      - nextcloud
+    depends_on:
+      - database
+      - cache
     volumes:
       - type: volume
         source: data