adding nextcloud docker compose

docker-compose.yml

@@ -0,0 +1,53 @@
+services:
+
+  nextcloud:
+    image: nextcloud:latest
+    restart: always
+    depends_on:
+      - db
+    ports:
+      - 80:80
+      - 443:443
+    environment:
+      NEXTCLOUD_ADMIN_USER: <TODO>
+      NEXTCLOUD_ADMIN_PASSWORD: <TODO>
+      NEXTCLOUD_TRUSTED_DOMAINS: <TODO: Host IP>
+      POSTGRES_HOST: db
+      POSTGRES_DB: nextcloud
+      POSTGRES_USER: nextcloud
+      POSTGRES_PASSWORD: secret
+    volumes:
+      - ./data:/var/www/html
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://localhost:80/"]
+      interval: 15s
+      timeout: 5s
+      retries: 3
+      start_period: 90s
+    networks:
+      - internal
+  
+nextcloud-cron:
+    image: nextcloud:latest
+    restart: always
+    entrypoint: /cron.sh
+    volumes:
+      - ./data:/var/www/html
+    networks:
+      - internal
+
+  db:
+    image: postgres:15
+    restart: always
+    environment:
+      - POSTGRES_DB=nextcloud
+      - POSTGRES_USER=nextcloud
+      - POSTGRES_PASSWORD=secret
+    volumes:
+      - ./db:/var/lib/postgresql/data
+    networks:
+      - internal
+
+networks:
+  internal:
+    driver: bridge