# OCC (Nextcloud Command Line) 🔧 Reference for frequently used OCC commands, including user and app management. ## General Use To use OCC, run: ```bash docker-compose exec -it -u www-data application /var/www/html/occ ``` ## App Administration ```bash docker compose exec -u www-data application php occ config:list {{app_name}} ``` ## Initialize Duplicates ```bash docker-compose exec -it -u www-data application /var/www/html/occ duplicates:find-all --output ``` ## Unlock Files ```bash docker-compose exec -it -u www-data application /var/www/html/occ maintenance:mode --on docker-compose exec -it nextcloud_database_1 mysql -u nextcloud -pPASSWORD1234132 -D nextcloud -e "delete from oc_file_locks where 1" docker-compose exec -it -u www-data application /var/www/html/occ maintenance:mode --off ```