Backup database service using backup gem, whenever gem, and docker.

In app.env file: copy content in app.env.example to the file and update it.

DATABASE_URL=postgres://username:password@localhost:5432/app_development

CRON_SYNTAX="0 0 * * *"

STORAGE_TYPE=AWS3
AWS_ACCESS_KEY_ID=change_me
AWS_SECRET_ACCESS_KEY=change_me
AWS_REGION=change_me
AWS_NAME_OF_DB_BUCKET=change_me
AWS_PATH_TO_DB_BACKUP=change_me

docker-compose up -d

So your database will be backup every day.