# Decelopment

- [Installation](/v-4/decelopment/installation.md): To install Crema on the system, you need to develop a React Environment in the system
- [Route Management](/v-4/decelopment/route-management.md): Route protection means, protecting any route from unauthorized access.
- [Auth User](/v-4/decelopment/auth-user.md): In the Crema if you want to get the currently authenticated user.  You need to call the useAuthUser hook and you will get the auth user like below.
- [Authentication Methods](/v-4/decelopment/authentication-methods.md): Crema supports JWT Auth, Auth0, Firebase, Aws auth methods
- [API Calls](/v-4/decelopment/api-calls.md): We are using the Axios to make an API call. Here is the global Axios configuration.
- [Multilingual](/v-4/decelopment/multilingual.md)