Documentation versions (currently viewingVaadin 23)
New Acceleration Kits: Observability Kit, SSO Kit, and Swing Kit. Read the blog post.

Step by Step Guide

This document guides you through a series of steps to upgrade a working Vaadin 7 or Vaadin 8 application to Vaadin Flow.

It’s easier to get started by changing things inside the existing Vaadin application than starting from a Flow Starter.

Step 1 - pom.xml configuration

The first step is to configure the Maven dependencies and plugins for MPR to work. The settings depend on which Vaadin version you use: