# Administration Instructions for manual administrative operations like container login, config file edits, and post-update recovery actions. ## Modify Config 🔧 ### Enter the Container ```bash compose exec -it application /bin/sh ``` ### Modify the Configuration Inside the container, install a text editor and edit the config: ```bash apk add --no-cache nano && nano config/config.php ``` ## Logs The logs you will find here on the host: **/var/lib/docker/volumes/nextcloud_data/_data/data/nextcloud.log** ## Talk TURN and STUN When `services.talk.enabled` is true, Nextcloud Talk MUST use the dedicated `web-svc-coturn` service for STUN and TURN instead of the HPB port exposed by `web-app-nextcloud`. Check these admin URLs after deployment: - `/settings/admin/talk#signaling_server` - `/settings/admin/talk#stun_server` - `/settings/admin/talk#turn_server`