diff --git a/playbooks/nextcloud.yml b/playbooks/nextcloud.yml
index 7eb1e3f..131ac48 100644
--- a/playbooks/nextcloud.yml
+++ b/playbooks/nextcloud.yml
@@ -2,20 +2,33 @@
 - hosts: all
   become: yes
   vars:
+# IO schedulers
     iosched_nvme: none
     iosched_ssd: kyber
     iosched_mmc: kyber
     iosched_hdd: bfq
-    php_threads: {{ ansible_facts['ansible_processor_nproc'] }}
-    php_memory: {{ ansible_facts['ansible_memtotal_mb'] // 2 }}
+# PHP
+    php_memory_limit: {{ ansible_facts['ansible_memtotal_mb'] // 2 }}
+    php_max_upload_size: 4096M
+    php_opcache_memory: 
+    php_opcache_string_buffer:
+    php_opcache_revalidate: 900
+    php_pm_mode: ondemand
+    php_pm_max_children:
+# PostgreSQL
     postgres_db_name: nextclouddb
     postgres_db_user: nextclouduser
     postgres_db_password: 
     postgres_shared_buffers: 
     postgres_work_mem:
     postgres_temp_buffers:
-    redis_memory:
-    
+# Redis
+    redis_memory: 
+# NextCloud
+    nextcloud_admin_user:
+    nextcloud_admin_pass:
+    nextcloud_preview_concurrent: 
+
   tasks:
     - name: "Update cache & Full system update"
       apt: