Welcome to the frourio ecosystem.
In this tutorial, you can learn the basic features of aspida and frourio by introducing them into a basic client + server configuration using create-react-app and Fastify.
In this tutorial we use yarn, but you can use other package managers such as npm.
By the way, to understand frourio, it is better to understand 'What is frourio?' and 'Why frourio?'' in the next page.