diff --git a/nextcloud/doc.md b/nextcloud/doc.md
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+# Nextcloud
+
+- Ordner erstellen: ``nextcloud, apps, config, data``
+    - Müssen `www-data` gehören
+- https://hub.docker.com/_/nextcloud/
+- DB macht manchmal Blödsinn, daher entrypoint command
+- Shell muss als `www-data` laufen
+    - `docker exec -it -u 33 /bin/bash`
+    - `php occ...` zum verwalten
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diff --git a/nextcloud/docker-compose.yml b/nextcloud/docker-compose.yml
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+version: "3"
+
+volumes:
+  nextcloud:
+  apps:
+  config:
+  data:
+  db:
+
+services:
+  db:
+    image: mariadb
+    restart: always
+    command: --transaction-isolation=READ-COMMITTED --binlog-format=ROW  --innodb-read-only-compressed=OFF
+    volumes:
+      - db:/var/lib/mysql
+    environment:
+      - MYSQL_ROOT_PASSWORD=<redacted>
+      - MYSQL_PASSWORD=<redacted>
+      - MYSQL_DATABASE=<redacted>
+      - MYSQL_USER=<redacted>
+
+  app:
+    image: nextcloud:latest
+    restart: always
+    ports:
+      - 8080:80
+    links:
+      - db
+    volumes:
+      - ./nextcloud:/var/www/html:rw
+      - ./apps:/var/www/html/custom_apps:rw
+      - ./config:/var/www/html/config:rw
+      - ./data:/var/www/html/data:rw
+    environment:
+      - MYSQL_PASSWORD=<redacted>
+      - MYSQL_DATABASE=<redacted>
+      - MYSQL_USER=<redacted>
+      - MYSQL_HOST=db
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