nextcloud에서 관리자 사용자를 생성할 수 없음 관리자 사용자를 생성하는 동안 오류가 발생했습니다. Error while trying to create admin user: Failed to connect to the database: An exception occurred in the driver: SQLSTATE[HY000] [1045] Access denied for user 'nextcloud'@'172.22.0.6' (using password: YES) 도커-docker.yml version: '3' volumes: nextcloud-data: nextcloud-db: networks: nginx_network: external: true services: app: image: nextc..