diff --git a/Config/Nextcloud/docker-compose.yml b/Config/Nextcloud/docker-compose.yml
index c1778e4..9193bb8 100644
--- a/Config/Nextcloud/docker-compose.yml
+++ b/Config/Nextcloud/docker-compose.yml
@@ -4,12 +4,14 @@
 
 # Changelog:
 # 2023-07-16 Change from mariadb:10.5 to 10.6.
+# 2023-07-25 Add Onlyoffice. (https://github.com/ONLYOFFICE/docker-onlyoffice-nextcloud)
 # 2023-08-20 Add Redis. (https://markontech.com/docker/setup-nextcloud-with-redis-using-docker/)
 
 version: '3'
 
 services:
   db:
+    container_name: nextcloud-db
     image: mariadb:10.6
     restart: always
     command: --transaction-isolation=READ-COMMITTED --binlog-format=ROW
@@ -21,18 +23,29 @@ services:
       - MYSQL_USER=nc
       - MYSQL_PASSWORD=changeme
 
+  oo:
+    container_name: nextcloud-oo
+    image: onlyoffice/documentserver
+    restart: always
+    ports:
+      - 8000:80
+      - 4443:443
+
   redis:
+    container_name: nextcloud-redis
     image: redis
     restart: always
     command: redis-server --requirepass someredispassword
 
   app:
+    container_name: nextcloud-app
     image: nextcloud
     restart: always
     ports:
       - 8080:80
     links:
       - db
+      - oo
       - redis
     volumes:
       - ../../Volumes/Nextcloud/nextcloud:/var/www/html
diff --git a/Config/OnlyOffice/docker-compose.yml b/Config/OnlyOffice/docker-compose.yml
deleted file mode 100644
index 1cbbf97..0000000
--- a/Config/OnlyOffice/docker-compose.yml
+++ /dev/null
@@ -1,12 +0,0 @@
-# 2023-07-25
-# OnlyOffice server for Nextcloud.
-
-version: '3'
-
-services:
-  app:
-    image: onlyoffice/documentserver
-    restart: always
-    ports:
-      - 8000:80
-      - 4443:443