BBB-Docker

Backup Greenlight:
docker exec -t bbb-docker-postgres-1 pg_dumpall -c -U postgres > /root/greenlight_`date +%d-%m-%Y"_"%H_%M_%S`.sql
yay you have backup!
restore Backup
copy your backup to 
/$YOUR_INSTALL_OF_BBB-Docker/postgres_data
chmod so everyone can read
 docker exec -t bbb-docker-postgres-1 psql -U postgres -f /var/lib/postgresql/data/greenlight_06-07-2022_21_00_06.sql postgres
restart