docker-nextcloud-server/docker-compose.yml

version: '2'

services:
    postgresql:
        build: ./postgresql
        container_name: nextcloud-postgresql
#        restart: unless-stopped
        networks:
            main:
                aliases:
                    - postgresql.main.internal.docker
        volumes:
            - ./data/postgresql/data:/var/lib/postgresql/data
        ports:
            - "127.0.0.1:3580:5432"
        env_file:
            - env

    nextcloud:
        build: ./nextcloud
        container_name: nextcloud-nextcloud
#        restart: unless-stopped
        networks:
            main:
                aliases:
                    - nextcloud.main.internal.docker
        volumes:
            - ./data/nextcloud/apps:/var/www/html/apps
            - ./data/nextcloud/config:/var/www/html/config
            - ./data/nextcloud/data:/var/www/html/data
        ports:
            - "127.0.0.1:35081:80"
        environment:
          - POSTGRES_DB=nextcloud
        env_file:
            - env

    collabora:
        build: ./collabora
        container_name: nextcloud-collabora
#        restart: unless-stopped
        networks:
            main:
                aliases:
                    - collabora.main.internal.docker
        ports:
            - "127.0.0.1:35082:9980"
        cap_add:
          - MKNOD
        env_file:
            - env
            - env_collabora

networks:
    main: