# Migrations

# From 0.2 to 0.3

Configuration file

You can add neue.config.js file in the root folder of your project. This file give you the possibility to configure SSR behaviors, generate command, plugins, middlewares...

See:

• Plugins system
• New global middlewares declarations
• Customize base files paths

Vue app creation

A lots of changes have been applied to default src/main.js file:

• You need to convert export function createApp() to export default () => {} function
• initApp() have been removed. Please use Plugins system

Middlewares

The base file src/middlewares.js to define app middlewares have been removed. Use the new middlewares system.