docker - owncloud with letsencrypt, mariadb, and redis

docker-compose.yml

owncloud:
  image: owncloud
  links:
    - mariadb:mysql
    - redis:redis
  ports:
    - 8081:80
  volumes:
    - /opt/docker-persist/owncloud/apps:/var/www/html/apps
    - /opt/docker-persist/owncloud/config:/var/www/html/config
    - /opt/docker-persist/owncloud/data:/var/www/html/data
  restart: always

redis:
  image: redis:alpine
  command: redis-server --appendonly yes
  volumes:
    - /opt/docker-persist/redis/data:/data
  restart: always

letsencrypt:
  image: linuxserver/letsencrypt
  volumes:
    - /opt/docker-persist/letsencrypt:/config
  ports:
    - 8443:443
    - 8080:80
  environment:
    - PGID=1000
    - PUID=1000
    - EMAIL=someemail@example.com
    - URL=example.com
    - SUBDOMAINS=www,owncloud,cloud
    - TZ=America/New_York
  restart: always

mariadb:
  image: mariadb
  volumes:
    - /opt/docker-persist/mariadb/conf.d:/etc/mysql/conf.d
    - /opt/docker-persist/mariadb/data:/var/lib/mysql
  restart: always