diff --git a/Config/Nextcloud/docker-compose.yml b/Config/Nextcloud/docker-compose.yml
index 1a1fb80..ea92de3 100644
--- a/Config/Nextcloud/docker-compose.yml
+++ b/Config/Nextcloud/docker-compose.yml
@@ -4,7 +4,6 @@
 
 # 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'
@@ -23,14 +22,6 @@ services:
       - MYSQL_USER=nc
       - MYSQL_PASSWORD=changeme
 
-  oo:
-    container_name: nc-oo
-    image: onlyoffice/documentserver
-    restart: always
-    ports:
-      - 8000:80
-      - 4443:443
-
   redis:
     container_name: nc-redis
     image: redis
@@ -45,10 +36,11 @@ services:
       - 8080:80
     links:
       - db
-      - oo
       - redis
     volumes:
       - ../../Volumes/Nextcloud/nextcloud:/var/www/html
+    env_file:
+      - ../../dns.env
     environment:
       - MYSQL_DATABASE=nextcloud
       - MYSQL_USER=nc
@@ -57,3 +49,6 @@ services:
       - PHP_UPLOAD_LIMIT=5G
       - REDIS_HOST=redis
       - REDIS_HOST_PASSWORD=someredispassword
+    dns:
+      - "$DNS1"
+      - "$DNS2"
diff --git a/Config/OnlyOffice/docker-compose.yml b/Config/OnlyOffice/docker-compose.yml
new file mode 100644
index 0000000..54727e0
--- /dev/null
+++ b/Config/OnlyOffice/docker-compose.yml
@@ -0,0 +1,20 @@
+# 2023-07-25
+# OnlyOffice server, primarily used for Nextcloud.
+
+version: '3'
+
+services:
+  app:
+    container_name: oo-app
+    image: onlyoffice/documentserver
+    restart: always
+    ports:
+      - 8000:80
+      - 4443:443
+    environment:
+      - JWT_SECRET=abc123
+    env_file:
+      - ../../dns.env
+    dns:
+      - $DNS1
+      - $DNS2