如何实现单点登录seafile?

本地虚拟机部署seafile,以下是docker-compose.yml文件:
services:
db:
image: mariadb:10.11
container_name: seafile-mysql
environment:
- MYSQL_ROOT_PASSWORD=seafile # Requested, set the root’s password of MySQL service.
- MYSQL_LOG_CONSOLE=true
- MARIADB_AUTO_UPGRADE=1
volumes:
- /opt/seafile-mysql/db:/var/lib/mysql # Requested, specifies the path to MySQL data persistent store.
networks:
- seafile-net

memcached:
image: memcached:1.6.18
container_name: seafile-memcached
entrypoint: memcached -m 256
networks:
- seafile-net

seafile:
image: seafileltd/seafile-mc:latest
container_name: seafile
ports:
- “80:80”

- “443:443” # If https is enabled, cancel the comment.

volumes:
  - /opt/seafile-data:/shared   # Requested, specifies the path to Seafile data persistent store.
environment:
  - DB_HOST=db
  - DB_ROOT_PASSWD=seafile  # Requested, the value should be root's password of MySQL service.
  - TIME_ZONE=Asia/Shanghai  # Optional, default is UTC. Should be uncomment and set to your local time zone.
  - SEAFILE_ADMIN_EMAIL=gxn@admin.com # Specifies Seafile admin user, default is 'me@example.com'.
  - SEAFILE_ADMIN_PASSWORD=admin     # Specifies Seafile admin password, default is 'asecret'.
  - SEAFILE_SERVER_LETSENCRYPT=false   # Whether to use https or not.
  - SEAFILE_SERVER_HOSTNAME=docs.seafile.com # Specifies your host name if https is enabled.
depends_on:
  - db
  - memcached
networks:
  - seafile-net

networks:
seafile-net:

seahub_settings.py配置如下:

从idaas跳seafile时出现以下信息:
出错了,请联系管理员
并且我在seafile容器中没有看到任何报错,请问报错信息去哪里查看呢?