refactor docker swarm to use just home without workers for now

add caching at nginx level for portainer and gitea

dockerfiles/services/nextcloud/config/apps.config.php

@@ -0,0 +1,15 @@
+<?php
+$CONFIG = array (
+    "apps_paths" => array (
+        0 => array (
+            "path"     => OC::$SERVERROOT."/apps",
+            "url"      => "/apps",
+            "writable" => false,
+        ),
+        1 => array (
+            "path"     => OC::$SERVERROOT."/custom_apps",
+            "url"      => "/custom_apps",
+            "writable" => true,
+        ),
+    ),
+);