iOS: Set appendlanguage to true if you want to extend URL request by the system language like ?webview_language=LANGUAGE CODE (e.g., ?webview_language=EN for English users). This variable can be found in Config.swift file.
Android: Set APPEND_LANG_CODE to true if you want to extend URL request by the system language like ?webview_language=LANGUAGE CODE (e.g., ?webview_language=EN for English users). This variable can be found in Config.java file.