my-docker/nextcloud/docker-compose.yml

version: "3"
services:
  nextcloud:
    image: linuxserver/nextcloud
    container_name: nextcloud
    environment:
      - PUID=1000
      - PGID=1000
      - TZ=Asia/Shanghai
    volumes:
      - ./nextcloud/appdata:/config
      - ./nextcloud/data:/data
    networks:
      - mynet
    ports:
      - 443:443
    restart: unless-stopped

networks:
  mynet:
    external:
      name: mynet