refactor docker swarm to use just home without workers for now

add caching at nginx level for portainer and gitea

dockerfiles/services/nextcloud/config/cache.config.php

@@ -0,0 +1,42 @@
+<?php
+
+$CONFIG = [
+    'memcache.local' => '\OC\Memcache\APCu',
+
+    'memcache.distributed' => '\OC\Memcache\Redis',
+
+    'memcache.locking' => '\OC\Memcache\Redis',
+
+    'redis' => [
+        'host' => getenv('REDISHOST'), // can also be a unix domain socket: '/tmp/redis.sock'
+        'port' => getenv('REDISPORT'),
+        'timeout' => 0.0,
+        'password' => '', // Optional, if not defined no password will be used.
+        'dbindex' => 0, // Optional, if undefined SELECT will not run and will use Redis Server's default DB Index.
+    ],
+
+    'memcached_servers' => [
+        ['memcached', 11211],
+    ],
+
+    'memcached_options' => array(
+        // Set timeouts to 50ms
+        \Memcached::OPT_CONNECT_TIMEOUT => 50,
+        \Memcached::OPT_RETRY_TIMEOUT =>   50,
+        \Memcached::OPT_SEND_TIMEOUT =>    50,
+        \Memcached::OPT_RECV_TIMEOUT =>    50,
+        \Memcached::OPT_POLL_TIMEOUT =>    50,
+
+        // Enable compression
+        \Memcached::OPT_COMPRESSION =>          true,
+
+        // Turn on consistent hashing
+        \Memcached::OPT_LIBKETAMA_COMPATIBLE => true,
+
+        // Enable Binary Protocol
+        \Memcached::OPT_BINARY_PROTOCOL =>      true,
+
+        // Binary serializer vill be enabled if the igbinary PECL module is available
+        //\Memcached::OPT_SERIALIZER => \Memcached::SERIALIZER_IGBINARY,
+    ),
+];