# Configuration

> Instructions on how to configure your application and development environment.

Parent index: [Vaadin Docs](https://vaadin.com/docs/v23/llms.txt)

## Overview

- [Configuration](https://vaadin.com/docs/v23/configuration.md): Instructions on how to configure your application and development environment.

## Properties

- [Properties](https://vaadin.com/docs/v23/configuration/properties.md): Vaadin applications have configuration properties that change their behavior.

## Node.js

- [Node.js](https://vaadin.com/docs/v23/configuration/node-js.md): Installing and using Node.js locally and in CI servers.

## npm/pnpm

- [npm/pnpm](https://vaadin.com/docs/v23/configuration/npm-pnpm.md): Configuring the front-end package manager.

## Live Reload

- [Live Reload](https://vaadin.com/docs/v23/configuration/live-reload.md): Learn how to put live reload into use. Live reload automatically applies source code changes, instead of having manually to restart the server and refresh the browser.
- [Live Reload with Spring Boot Developer Tools](https://vaadin.com/docs/v23/configuration/live-reload/spring-boot.md)
- [Live Reload with JRebel](https://vaadin.com/docs/v23/configuration/live-reload/jrebel.md)
- [Live Reload with HotswapAgent](https://vaadin.com/docs/v23/configuration/live-reload/hotswap-agent.md)
- [Automatic Restart with Jetty Maven Plugin](https://vaadin.com/docs/v23/configuration/live-reload/jetty.md)
- [Automatic Restart with TomEE Maven Plugin](https://vaadin.com/docs/v23/configuration/live-reload/cdi.md)

## PWA

- [PWA](https://vaadin.com/docs/v23/configuration/pwa.md): Configuring your application as a Progressive Web Application.

## Maven

- [Maven](https://vaadin.com/docs/v23/configuration/maven.md): All the ways how to configure the Vaadin Maven plugin.

## Source Control

- [Source Control](https://vaadin.com/docs/v23/configuration/source-control.md): Track and manage changes to the source code in a Vaadin project.

## Licenses

- [Licenses](https://vaadin.com/docs/v23/configuration/licenses.md): How commercial product license validation works, and how to get and use license keys.

## Feature Flags

- [Feature Flags](https://vaadin.com/docs/v23/configuration/feature-flags.md): Feature flags are a mechanism that allows you to enable and test experimental features. You can also use this mechanism to switch temporarily back to legacy and deprecated behavior, to give yourself more time to migrate your applications not to use them, before they're removed.