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The dRofus server takes backups of all databases every night - An Owner Administrator can access this list by navigating from the projects overview. Select the database, then click on "Backups" within the database detail window:
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Here you can see a list of available backups for the selected database. Each backup is tagged with Time and date for when the backup was taken. Select "Restore" if you want to restore a copy based on the backup. The copy will be given the original database name with an date extension in the end. The database copy will be available in the project list as an inactive database, so make sure you have selected the option "Show inactive projects" in the projects overview.
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