Documentation

Documentation versions (currently viewingVaadin 24)

Configuration

Instructions on how to configure your application and development environment.
Properties
Vaadin applications have configuration properties that change their behavior.
Development Mode
Vaadin Development Mode makes application development faster by enabling easier debugging with a live-reload, front-end development server, and helpful debugging tools.
Hot Deploy and Live Reload
Live reload and hot deploy together take care of automatically applying source code changes, instead of having to manually restart the server and reload the browser.
PWA
Configuring your application as a Progressive Web Application.
Maven
All the ways how to configure the Vaadin Maven plugin.
Source Control
Track and manage changes to the source code in a Vaadin project.
Licenses
How commercial product license validation works, and how to get and use license keys.
Feature Flags
Feature Flags allow you to enable and test experimental features. You can also use it to switch temporarily back to legacy and deprecated behavior. This can allow more time to modify applications to stop using them before they’re removed.