# GUI Configuration This section contains information about configuration of the GUI component. * [Run-time configuring Zonemaster-GUI using "config.json"] is currently limited to creating or updating a message banner. * [Simple build-time configuring Zonemaster-GUI using "config.ts"] lists basic configuration options of Zonemaster-GUI. * [Advanced build-time configuring Zonemaster-GUI using "tsconfig.json"] can change the look-and-feel of Zonemaster-GUI. * [Configuring Zonemaster-GUI using Theming] gives further instructions for how to customize Zonemaster-GUI. * [Build a custom Zonemaster-GUI installation package] [Advanced build-time configuring Zonemaster-GUI using "tsconfig.json"]: configuring-using-tsconfig-json.md [Build a custom Zonemaster-GUI installation package]: building-custom-gui.md [Configuring Zonemaster-GUI using Theming]: configuring-using-theming.md [Run-time configuring Zonemaster-GUI using "config.json"]: configuring-using-config-json.md [Simple build-time configuring Zonemaster-GUI using "config.ts"]: configuring-using-config-ts.md