add seafile docker-composer config

seafile/.env

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+MYSQL_ROOT_PASSWORD=
+SEAFILE_ADMIN_EMAIL=
+SEAFILE_ADMIN_PASSWORD=
+SEAFILE_HOSTNAME=

seafile/docker-compose.yml

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+---
+version: '2.0'
+
+services:
+  db:
+    image: mariadb:10.5
+    container_name: seafile-mysql
+    restart: always
+    environment:
+      - MYSQL_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD} # Requested, set the root's password of MySQL service.
+      - MYSQL_LOG_CONSOLE=true
+    volumes:
+      - /opt/example/seafile-mysql/db:/var/lib/mysql  # Requested, specifies the path to MySQL data persistent store.
+    networks:
+      - seafile-net
+
+  memcached:
+    image: memcached:1.6
+    container_name: seafile-memcached
+    entrypoint: memcached -m 256
+    restart: always
+    networks:
+      - seafile-net
+
+  seafile:
+    image: seafileltd/seafile-mc:latest
+    container_name: seafile
+    restart: always
+    ports:
+      - "80:80"
+      - "443:443"  # If https is enabled, cancel the comment.
+    volumes:
+      - /opt/example/seafile-data:/shared   # Requested, specifies the path to Seafile data persistent store.
+    environment:
+      - DB_HOST=db
+      - DB_ROOT_PASSWD=${MYSQL_ROOT_PASSWORD}  # Requested, the value shuold be root's password of MySQL service.
+      - TIME_ZONE=Europe/Rome  # Optional, default is UTC. Should be uncomment and set to your local time zone.
+      - SEAFILE_ADMIN_EMAIL=${SEAFILE_ADMIN_EMAIL} # Specifies Seafile admin user, default is 'me@example.com'.
+      - SEAFILE_ADMIN_PASSWORD=${SEAFILE_ADMIN_PASSWORD}     # Specifies Seafile admin password, default is 'asecret'.
+      - SEAFILE_SERVER_LETSENCRYPT=true   # Whether to use https or not.
+      - SEAFILE_SERVER_HOSTNAME=${SEAFILE_HOSTNAME} # Specifies your host name if https is enabled.
+    depends_on:
+      - db
+      - memcached
+    networks:
+      - seafile-net
+
+networks:
+  seafile-net: