player_backend = sqlite3 - which DB backend to use for player data
readonly_backend = sqlite3 - optionally readonly seed DB (DB file _must_ be located in "readonly" subfolder)
auth_backend = files - which DB backend to use for authentication data
player_backend = sqlite3 - which DB backend to use for player data
readonly_backend = sqlite3 - optionally readonly seed DB (DB file _must_ be located in "readonly" subfolder)
auth_backend = files - which DB backend to use for authentication data