# YACReaderLibraryServer Settings When you launch `yacreaderlibraryserver` the app uses a settings file to determine some behaviors. The path to the settings file is printed as part of the help when you run `yacreaderlibraryserver` with no commands. The settings file follows the `INI` format and it contains various sections, the one you should modify is `[libraryConfig]`. The settings file is shared between `YACReaderLibrary`` and `YACReaderLibraryServer`, this file only describes the settings relevant for `YACReaderLibraryServer` The following is a template for the settings available for `YACReaderLibraryServer`, it includes the default values and the values available for each setting: ``` [libraryConfig] ; determines whether legacy metadata in xml format is parsed or not (and added to the database) when new comics are added [true|false] IMPORT_COMIC_INFO_XML_METADATA=false ; enables libraries update at start up [true|false] UPDATE_LIBRARIES_AT_STARTUP=false ; enables periodic libraries updates [true|false] UPDATE_LIBRARIES_PERIODICALLY=false ; if periodic updates are enabled, this is the settings that determines how often they happen ; 0 -> 30 minutes ; 1 -> 1 hour ; 2 -> 2 hours ; 3 -> 4 hours ; 4 -> 8 hours ; 5 -> 12 hours ; 6 -> daily UPDATE_LIBRARIES_PERIODICALLY_INTERVAL=2 ; enables scheduled updates [true|false] UPDATE_LIBRARIES_AT_CERTAIN_TIME=false ; if sheduled updates are enabled, this is the time when they happen in 24h format UPDATE_LIBRARIES_AT_CERTAIN_TIME_TIME=00:00 ```