The user configuration file is located in %APPDATA%\CIB software GmbH\CIB fairbrieft client\ and named fairBrieftClient.settings.This JSON file is loaded at program's start-up and any modification made during program execution will be overwritten at program's shutdown.

Configuration keys:

Key	Type	Default	Comment
Username	string		User name.
Password	string		User's password. You can enter manually a plain text password, which will be encrypted on next program's execution.
Remember	bool	true	Keep user logged in on next restart.
Color	bool	true	Default value for print job's color.
PartialDocumentAlignment	bool	true	If enabled and if the document in the client has the duplex setting enabled, it will add an empty page if document was merged on an uneven page.
Duplex	bool	true	Default value for print job's duplex.
Grammage	string	G80	Enumeration of possible grammages: G80, G100, G120, G140, G160. Currently locked to G80.
Envelope	string	Automatic	Enumeration of possible envelopes: Automatic, C4, C6.
Certified	string	NONE	Enumeration of options to send the letter: NONE, THROW_IN
ExtendedTraces	bool	false	If enabled, extra information of client-server transactions will be recorded on additional logs. Avoid its usage in production environments! It is inteded for development/complex debugging.
BaseURL	string	https://fairbrieft-backend.cib.de/fairbrieft/	Base URL of the CIB fairBrief server. If empty, the default value will be used instead.
CheckMask	string		Local CheckMask of letters (see CIB pdf toolbox).
Threads	int	4	Concurrent server requests limiter. It also throttles down threading in the client UI.
Language	string	de	Two letter ISO code, currently implemented: de, en, es.
IgnoreBrewerLanguage	bool	false	By default, CIB pdf brewer's language will be used in the CIB fairBrief client.
UseBrewerPrintSettings	bool	false	If enabled Simplex/Duplex settings of the print job will be forwarded to CIB fairBrief.
ProxyProtocol	string	HTTP	Enumeration of the proxy protocol: HTTP, HTTPS, HTTP_1_0, SOCKS4, SOCKS4A, SOCKS5, SOCKS5_HOSTNAME.
ProxyHost	string		If this value is set, the proxy settings will be used for new connections.
ProxyPort	int	8080	Port of the proxy server.
ProxyUserName	string		User name of the proxy.
ProxyPassword	string		Password of the proxy account. It can be written manually as a plain text password, on next use it will be encrypted.
EndAttachments	array		Array of strings. Letter's complement, appended at the end of the letter, that will be shown in the UI. This settings holds memory of the last 5 documents used for this purpose.
Locked	object		Parameters to lock certain settings in the interface for users. Example: "Locked" : { "Duplex" : false, "Certified": "NONE" }