> Markdown version of [Configuration & Advanced Topics](https://vaadin.com/docs/next/tools/mpr/configuration). Section index: [llms.txt](https://vaadin.com/docs/next/tools/llms.txt)

# Configuration & Advanced Topics

- [Adding Legacy Components in a Flow Layout](https://vaadin.com/docs/next/tools/mpr/configuration/adding-legacy-components.md)
- [Legacy Theme in MPR](https://vaadin.com/docs/next/tools/mpr/configuration/legacy-theme.md)
- [Custom Widget Set & MPR](https://vaadin.com/docs/next/tools/mpr/configuration/legacy-widgetset.md)
- [Limitations of MPR](https://vaadin.com/docs/next/tools/mpr/configuration/limitations.md)
- [Set Up Production Mode](https://vaadin.com/docs/next/tools/mpr/configuration/production-mode.md)
- [Push & MPR](https://vaadin.com/docs/next/tools/mpr/configuration/push.md)
- [Using Sessions with MPR](https://vaadin.com/docs/next/tools/mpr/configuration/session.md)
- [Custom Legacy UI Class](https://vaadin.com/docs/next/tools/mpr/configuration/custom-ui.md)
- [V7 & V14+ CDI Applications Side-by-Side](https://vaadin.com/docs/next/tools/mpr/configuration/mpr-cdi-tutorial.md)