# Nollup CLI The Nollup CLI is the preferred method of using Nollup. You're probably already using ```rollup -c``` in your ```package.json``` ```scripts``` section. Nollup functions the same way, you can use ```nollup -c``` to start a web server that reads your ```rollup.config.js``` file. ``` "scripts": { "start": "nollup -c" } ``` ## Flags The following flags can be passed into Nollup CLI. You can find a full description of each of these options [here](./options.md). * ```-c | --config [file]``` * ```--rc [file]``` * ```--content-base [folder]``` * ```--history-api-fallback [fallback]?``` * ```--hot``` * ```--port [port]``` * ```--verbose``` * ```--hmr-host [host]``` * ```--host [host]``` * ```--public-path [folder]``` * ```--environment [variables]``` * ```--https``` * ```--key [file]``` * ```--cert [file]``` * ```--live-bindings [mode]``` * ```--configPlugin [plugin]``` ## .nolluprc The CLI supports an external configuration using [.nolluprc](./nolluprc.md).