add nextcloud compose file

nextcloud/docker-compose.yml

@@ -0,0 +1,43 @@
+version: "3"
+volumes:
+  nextcloud-data:
+  nextcloud-db:
+
+networks:
+  backend:
+    external: true
+  nginx_bridge:
+    external: true
+services:
+  nextcloud-app:
+    image: nextcloud:latest
+    restart: always
+    volumes:
+      - /mnt/nextcloud/nextcloud2/:/var/www/html
+      - /mnt/nextcloud/nextcloud2/data/:/var/www/html/data
+    environment:
+      - MYSQL_PASSWORD=$NEXTCLOUD_DB_PASS
+      - MYSQL_DATABASE=nextcloud
+      - MYSQL_USER=NEXTCLOUD_DB_USER
+      - MYSQL_HOST=nextcloud-db
+      - NEXTCLOUD_OVERWRITEPROTOCOL=https
+
+    networks:
+      - nginx_bridge
+      - backend
+
+  nextcloud-db:
+    image: mariadb
+    restart: always
+    command: --transaction-isolation=READ-COMMITTED --binlog-format=ROW
+    volumes:
+      - nextcloud-db:/var/www/mysql
+    ports:
+      - 3306:3306
+    environment:
+      - MYSQL_ROOT_PASSWORD=$NEXTCLOUD_DB_ROOT_PASS
+      - MYSQL_PASSWORD=$NEXTCLOUD_DB_PASS
+      - MYSQL_DATABASE=nextcloud
+      - MYSQL_USER=$NEXTCLOUD_DB_USER
+    networks:
+      - backend